Answers
Answer: simple parent
Explanation:
Related Questions
Which is an example of geographic isolation?
Responses
A Two groups of albatross live on separate islands but commonly cross from one island to the other.Two groups of albatross live on separate islands but commonly cross from one island to the other.
B A group of snakes is unable to cross a river and is separated from a group of snakes on the opposite side.A group of snakes is unable to cross a river and is separated from a group of snakes on the opposite side.
C A species of chipmunk becomes extinct because of a lack of food.A species of chipmunk becomes extinct because of a lack of food.
D One group of frogs mates in spring and another mates in fall, effectively isolating the two groups from breeding with each other.
Answers
A group of snakes that is unable to cross a river and is separated from a group of snakes on the opposite side is an example of the geographic isolation process (Option B).
What is the geographic isolation process?The geographic isolation process refers to all types of geographic barriers such as rivers that limit the gene flow between individuals of the same species.
Therefore, with this data, we can see that the geographic isolation process is associated with a limited gene flow in a population due to geographic barriers between individuals.
Learn more about the geographic isolation process here:
https://brainly.com/question/17097934
#SPJ1
What makes up the cell walls of fungi?
A. cellulose - like the cell walls of plants
B. hyphae - tough, connective material
C. chitin - the material in exoskeletons of insects
D. mycelium - hard and rigid material that weaves the
cells together
Answers
Answer:
Your answer is C, chitin.
Which of the following occur in a maple tree growing in a temperate climate in response to increasing cold weather? Choose three correct answers.
Answers
The three correct answers are:
B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments. This process leads to the beautiful fall foliage colors observed in maple trees. As the weather gets colder, the breakdown of chlorophyll exposes the underlying pigments, creating vibrant red, orange, and yellow leaves.
C. Xylem and phloem fill with ions and organic substances that prevent freezing. In response to increasing cold weather, the tree transports ions and organic compounds into the xylem and phloem. These substances act as antifreeze agents, preventing the freezing of sap and ensuring the circulation of nutrients and water within the tree.
D. Meristems form thick scales to protect next year's buds from cold winter temperatures. The meristems, which are the regions of the tree where new growth occurs, undergo changes in response to the approaching cold weather. They form protective scales around next year's buds to shield them from the harsh winter conditions, ensuring their survival and future growth.
Learn more about temperate climate, here:
https://brainly.com/question/12234662
#SPJ1
Your question is incomplete, but most probably your full question was:
Which of the following occur in a maple tree growing in a temperate climate in response to increasing cold weather? Choose three correct
answers.
A. Auxin production stimulate one final growth spurt before winter arrives,
B. The chlorophyll in the leaves break down, revealing yellow and red pigments that had been masked by the green pigments.
C. Xylem and phloem fill with ions and organic substances that prevent freezing.
D. Meristems form thick scales to protect next year's buds from cold winter temperatures,
5. Which of the following is accurate when discussing specific heat?
A. Specific heat values for solids will never vary for different ranges of temperature.
B. The specific heat of a gas can be measured at constant pressure.
C. Specific heat values for liquids will never vary for different ranges of temperature.
D. The specific heat of a gas can be measured at constant volume only.
Answers
When talking about specific heat, it is correct to say that a gas's specific heat may be determined at constant pressure. The correct option is B.
The amount of heat needed to increase a substance's temperature by 1 degree Celsius or Kelvin is known as its specific heat. The specific heat of a gas can be measured at constant pressure.
The specific heat for gases can be calculated at either constant volume or constant pressure. The heat capacity at constant pressure (Cp) and heat capacity at constant volume (Cv) are the terms used to describe the specific heat when measured at constant pressure and constant volume, respectively. For the majority of gases, Cp has a larger value than Cv.
Thus, the ideal selection is option B.
Learn more about specific heat here:
https://brainly.com/question/31608647
#SPJ1
92ml 3.0 fl oz what is the ratio
Answers
The ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
To find the ratio between 92 mL and 3.0 fl oz, we need to convert the units to a common measurement. Let's convert 3.0 fl oz to milliliters (mL).
1 fluid ounce (fl oz) is equal to approximately 29.5735 milliliters (mL).
Therefore, 3.0 fl oz is equal to 3.0 * 29.5735 = 88.72 mL (rounded to two decimal places).
Now we can express the ratio between 92 mL and 88.72 mL:
92 mL : 88.72 mL
Simplifying the ratio by dividing both sides by the greatest common divisor, we get:
46 : 44
So, the ratio between 92 mL and 3.0 fl oz is 46 : 44, or it can be further simplified to 23 : 22.
Know more about ratio here:
https://brainly.com/question/4771743
#SPJ8
Phage are viruses that must infect bacteria to reproduce. Viral genomes do not contain all the genes needed to produce all proteins necessary for DNA replication, RNA transcription, and protein translation; instead the viruses force bacterial proteins and enzymes to express phage genes instead of bacterial genes.
Phage are very adaptable, and their behavior depends on whether conditions are favorable or unfavorable for making more phage.
When bacteria are plentiful (favorable conditions), viral DNA within the bacteria remains separate from the bacterial chromosome, and the virus forces the bacteria to make more virus. When the amount of virus becomes too much for the cell to hold, the membrane ruptures, and viruses are released to infect surrounding bacteria. This is known as the lytic cycle.
When bacteria are scarce (unfavorable conditions), the viral DNA within the bacteria becomes integrated into the bacterial chromosome. The bacteria survive and are still able to reproduce; viral DNA is transmitted to daughter cells when the bacteria reproduces. This is known as the lysogenic cycle.
As you just read, phage depend on bacteria to reproduce. Phage can be maintained by infecting a culture of bacteria with a strain of phage, and then plating the bacteria on an agar plate to grow.
Suppose that you isolate two mutant strains of phage - one strain cannot enter the lytic cycle and the other strain cannot enter the lysogenic cycle. You also grow wild-type phage as a control. You see three different phenotypes:
A plate with no missing bacteria- the lawn of bacteria is intact
A plate with spots/circles (called plaques) where there are absolutely no bacteria in the circles
A plate with spots/circles (called plaques) where there are some bacteria in the center of the circles.
Based on what you know about what happens in each cycle, match the plating results with the identity of the strain.
Drag each plate into the correct category.
Answers
Answer:
A plate with no missing bacteria- the lawn of bacteria is intact----strain with lysogenic cycle.
A plate with spots/circles (called plaques) where there are absolutely no bacteria in the circles---- lytic cycle
A plate with spots/circles (called plaques) where there are some bacteria in the center of the circles----- wild type phage.
Explanation:
The strain which cannot enter the lytic cycle having no missing bacteria on the plate because the virus remains inside the bacterial cell while on the other hand, the other strain that cannot enter the lysogenic cycle having no bacteria on the circle due to infection of virus spreads throughout the cells and no bacterial cell remains uninfected. One plate having some bacteria and some space having no bacteria due to virus of wild type that shows both cycles.
In 1947, pilot Chuck Yeager became the first person in an airplane to fly faster than the speed of sound. He flew his plane about 12,000 meters above sea level. At that altitude, the speed of sound travels at 290 meters/second. At sea level, the speed of sound is about 340 meters/second. What conclusion can you make from this information?
A The speed of sound does not depend on altitude.
B The speed of sound depends on the type of plane flown.
C As the altitude increases, the speed of sound increases.
D As the altitude increases, the speed of sound decreases.
Answers
a type of mutation that has no observable effect is known as
Answers
Answer:
Silent mutations are mutations in DNA that do not have an observable effect on the organism's phenotype. They are a specific type of neutral mutation. The phrase silent mutation is often used interchangeably with the phrase synonymous mutation; however, synonymous mutations are not always silent, nor vice versa.
Helppppppppppppp
......................................
Answers
Answer:
A triangleeeeeeeeeeeeeeeeeeeeeeeee
Organisms that live in similar environments, such as the ocean, often have similar adaptations. This is often due to
A. convergent evolution
B. coevolution Proton
C. gradualism
D. sexual selection
Answers
Answer:
A.
Explanation:
Convergent evolution is the independent evolution of similar features in species of different periods or epochs in time.
Organisms that live in similar environments, such as the ocean, often have similar adaptations, and this is often due to convergent evolution, which is in Option A, as convergent evolution is a process by which organisms that live in similar environments adapt.
What are coevolution and convergent evolution?Convergent evolution occurs because the same selective pressures are acting on the organisms, leading to the development of similar adaptations, such as streamlined bodies and fins, in many species of fish that live in the ocean and this is due to convergent evolution.
Hence, organisms that live in similar environments, such as the ocean, often have similar adaptations, and this is often due to convergent evolution, which is in Option A, as convergent evolution is a process by which organisms that live in similar environments adapt.
Learn more about convergent evolution here.
https://brainly.com/question/1489642
#SPJ6
What are the coordinates of point Q? Enter the answer in the boxes.
Answers
The coordinates of the point Q are (0.8, 0.7).
The coordinates of a point in a graph refer to its position or location on the graph. In a two-dimensional Cartesian coordinate system, which is commonly used, each point is represented by a pair of numbers (x, y). The x-coordinate represents the horizontal position of the point, and the y-coordinate represents the vertical position.
The x-coordinate is measured along the horizontal axis, often called the x-axis, which extends to the right in a positive direction and to the left in a negative direction. The y-coordinate is measured along the vertical axis, known as the y-axis, which extends upward in a positive direction and downward in a negative direction.
Therefore, the coordinates of the point Q are (0.8, 0.7).
For more details regarding the coordinates of a point, visit:
https://brainly.com/question/29268522
#SPJ1
1 What is the main difference between vertebrates and invertebrates? A Vertebrates are warm-blooded, invertebrates are cold blooded B Vertebrates give birth to live young; invertebrates lay eggs C Vertebrates have lungs; invertebrates have gills D Vertebrates have a spinal column; invertebrates don't
Answers
Answer:
B, invertebrates are not mammels. They lay eggs.
what is this bacteria called? help would be most appreciated.
Answers
bacteria also called germs are microscopic organisms not visible with the neked eye bacteria are everywhere both inside and out Side of your body bacteria can live in a veriety of environment from hot water to ice
Type the correct answer in the box. Spell all words correctly.
What is a close relationship between two organisms that live together called?
The close relationship between two organisms that live together is called
Reset
Next
Answers
Answer:
symbiosis.
Explanation:
The term that you are referring to is symbiosis. (a symbiotic relationship)
Symbiosis is a proximate and often long-term interaction between two or more different biological species.
could Marcie have found a mineral? explaim why or why not
Answers
Answer:
yes
Explanation:
PLZZZ HELP ME Which of the following is NOT a characteristic of plants?
O Create food through photosynthesis
O Multicellular organisms
O Incapable of movement
O Capable of moving by themselves
Answers
In the ocean aquatic creatures who are photosynthetic are found in the ____________ zone.
Question 1 options:
sublittoral
abyssal
none of the above
Answers
It's a pleasure to help you today!
Answer:
The Correct Answer is Option A. (sublittoral)
Explanation:
The region in the ocean where marine creatures are capable to do photosynthesis is the photic area, part of the photic area is in the neritic portion where is found the litoral and the sublittoral, being the sublittoral next to the epipelagic and pelagic zones. Therefore, between the alternatives the one that talks about a region where photosynthetic organisms are found is sublittoral, that's because less light to none can be available in deeper regions of the ocean, and the abyssal layer is the last in the model of ocean distribution layers.
Hope this helps! :)Good Luck on your Assignment!
\(-Nature-\)
Think about the job of the mitochondria. Which cells in your body would you expect have the most mitochondria? Explain your reasoning.
Answers
Answer:
muscle cells
Explanation:
It is in the mitochondria that cellular respiration takes place. Therefore, the more mitochondria, the more ATP produced as a result of cellular respiration. More ATP = more energy. Muscle cells need more energy, so they contain more mitochondria.
Know and Understand
Answer the following questions using the information provided in this chapter.
1. What is an agricultural pest?
2. What is integrated pest management?
3. What are pesticides?
4. What are some types of pesticides used to control selected or target pest populations?
5. What is an herbicide and when are post-emergent herbicides used?
6. What are four ways to control slugs besides using a molluscicide?
7. What are three types of biopesticides?
8. Describe the type of biopesticide called a plant incorporated protectant.
9. What are four types of substances that can be included in a pesticide formulation?
10. What are six formulations in which pesticides are available?
11. What type of legal repercussion may result from failure to comply with the directions of
a pesticide label?
12. What are some types of important information found on a pesticide label?
13. What do the signal words caution, warning, and danger mean when printed on a
pesticide label?
14. What must a person do to qualify as a certified applicator?
15. Why should a pesticide applicator cover as much of his or her bare skin as possible?
16. What are some safety protocols that should be followed when mixing pesticides?
17. When is the best time of day to apply pesticides in a garden and why?
18. What are four ways poison can enter an organism?
19. What should you do in the event of a pesticide poisoning?
20. What guidelines should you keep in mind when storing pesticides?
Answers
Following are the answers:
Organism that negatively affects agricultural crops or livestock.
Comprehensive approach to pest control that integrates various strategies.Chemical substances used to control or kill pests.Insecticides, fungicides, herbicides, rodenticides, nematicides, and bactericides.Chemical used to kill or inhibit the growth of unwanted plants; used after plant emergence.Cultural practices, barriers, biological control, and habitat modification.Microbial, plant-incorporated, biochemical.Genetic modification of plants to produce insecticidal substances.Active ingredients, inert ingredients, solvents, and adjuvants.Dusts, granules, wettable powders, emulsifiable concentrates, aerosols, and baits.Legal consequences for not following pesticide label instructions.Safety precautions, directions for use, active ingredients, and warnings.Indicate level of toxicity and potential hazards of the pesticide.Meet certification requirements and pass exams or training programs.Minimize exposure to pesticide residues and reduce health risks.Proper protective clothing, ventilation, mixing in well-ventilated areas.Early morning or late evening to minimize drift and optimize effectiveness.Inhalation, ingestion, absorption, and injection. Seek medical attention and follow first aid instructions on label.Store in original containers, keep away from children, follow temperature guidelines.
Learn more about agriculture, here:
https://brainly.com/question/31113136
#SPJ1
What is a hypothesis and what are the necessary components of a hypothesis?
Answers
Answer:
1) a hypothesis is a question that you make before doing an experiment
2) independent and dependent variables
Explanation:
hopefully this helped?
Answer:
a conclusion based on analysis
Explanation:
If two animals mated, say one had a curly tail and the other had a straight one. All the offspring's carried the gene of a curly tail. Why would that happen?
Answers
Answer:
The curly tail gene is dominant
if the light intensity decreases then the dissolved oxygen level will decreases because
Answers
Jake has become very anxious ever since he started taking harder classes in his major.
The university's counselor diagnosed him with an anxiety disorder. Compare and contrast how the behavioral, humanistic, and cognitive approaches would view the origins and treatment of Jake's anxiety. Then, describe how psychologists view each of
the three approaches today."
Answers
The behavioral, humanistic, and cognitive approaches provide different perspectives on the origins and treatment of Jake's anxiety.
The behavioral approach would view Jake's anxiety as a learned response that has been reinforced over time. They might suggest that Jake's anxiety is a result of negative experiences or associations with his academic performance, leading to increased anxiety symptoms. Treatment would focus on identifying and modifying maladaptive behaviors through techniques such as exposure therapy and behavior modification.
The humanistic approach would emphasize Jake's self-actualization and personal growth. They might view his anxiety as a result of a discrepancy between his self-concept and the challenges he is facing in his major.
Treatment would involve providing a supportive and empathetic environment where Jake can explore his feelings and values, with the goal of helping him align his personal goals with his academic pursuits.
The cognitive approach would focus on Jake's thoughts and beliefs about his academic performance. They would suggest that his anxiety stems from negative and distorted thinking patterns, such as excessive self-criticism or catastrophic thinking.
Treatment would involve cognitive restructuring, helping Jake identify and challenge irrational thoughts, and developing more adaptive and realistic thinking patterns.
In contemporary psychology, these approaches are not seen as mutually exclusive, but rather complementary. Psychologists recognize that a multidimensional approach, integrating elements from different perspectives, can provide a more comprehensive understanding of psychological issues.
Treatment approaches often combine techniques from various approaches to address the unique needs of each individual, emphasizing a holistic and personalized approach to mental health.
For more such answers on Anxiety
https://brainly.com/question/14015501
#SPJ8
is microsoft mainly a probuct based or service based business?
Answers
Answer:
Microsoft is mainly a product based business.
I hope it helped U
I hope it helped Ustay safe stay happy
A car starts from rest and gains a velocity of 20 m/s in 10 s. Calculate acceleration and average velocity.
Answers
The acceleration of the car is 2 m/s².
The average velocity of the car is 2 m/s.
How to calculate acceleration ?The equation acceleration = (final velocity - beginning velocity) / time can be used.
Given:
Initial velocity (u) = 0 m/s (since the car starts from rest)
Final velocity (v) = 20 m/s
Time (t) = 10 s
Using the formula, we can substitute the values:
acceleration = (20 m/s - 0 m/s) / 10 s
acceleration = 20 m/s / 10 s
acceleration = 2 m/s²
Therefore, the acceleration of the car is 2 m/s².
You can use the following equation to determine the average velocity: average velocity = total displacement / total time.
The initial position and the final position are identical since the automobile begins at rest. As a result, the displacement and the ultimate position are equal.
Given:
Displacement = 20 m
Time (t) = 10 s
Using the formula, we can substitute the values:
average velocity = 20 m / 10 s
average velocity = 2 m/s
Therefore, the average velocity of the car is 2 m/s.
Learn more about substitute here : brainly.com/question/26094713
#SPJ1
Which of the following nutrient provide more energy? a. Protein b. Carbohydrate c. Lipids d. Vitamins
Answers
The nutrient which provide more energy is C. Lipids
Among the given options, lipids provide the most energy per unit mass. Lipids, also known as fats, are a concentrated source of energy in the diet. When metabolized, lipids yield approximately 9 kilocalories (kcal) of energy per gram.
Carbohydrates, including sugars and starches, provide approximately 4 kcal of energy per gram. They are a readily available source of energy for the body, particularly for short-term energy needs. Proteins also provide approximately 4 kcal of energy per gram. However, their primary role is not as an energy source but rather as the building blocks for tissues, enzymes, and other important molecules in the body.
Vitamins, on the other hand, do not provide significant energy. They are essential for various biochemical processes in the body but do not contribute directly to energy production.
It is important to note that while lipids provide the most energy per gram, the overall balance and variety of nutrients in a diet are crucial for maintaining optimal health. Nutrient needs vary based on individual factors, such as age, sex, activity level, and overall health goals. Therefore, Option C is correct.
Know more about Lipids here:
https://brainly.com/question/17352723
#SPJ8
Researchers collected data about the heart rates of
humans aged 5 to 90 years. They represented the data in a
graph.
Which statement is the best explanation of the pattern in the data?
A. The data show that increasing age causes an increase in heart
rate
8. The data show neither correlation nor cause between age and heart rate
C. The data show a correlation between age and l
D. The data show cause but not correlation between age and heart
rate
Answers
Answerحبيبي والله انا نخبة معرفش يعني بس لو تبا الحل اسأل مس سيمة
جاوب السوال واضح
NEED HELP ASAP Observations: Record any observations about the cells you observed. What does the cell look like for each stage? What is a distinguishing visible feature of each stage of the cell cycle?
Stages Description of Cell
Interphase
Prophase
Metaphase
Anaphase
Telophase
Cytokinesis
Data Analysis:
Answers
Interphase: During interphase, the cell is in a growth and metabolic activity phase. The cell appears round and uniform in shape with a visible nucleus and cytoplasm. The chromosomes are not visible during this stage.
Prophase: During prophase, the chromosomes begin to condense and become visible. The cell appears slightly elongated as the chromosomes line up at the center of the cell. The nuclear envelope begins to break down.
Metaphase: During metaphase, the chromosomes are fully condensed and aligned at the center of the cell, known as the metaphase plate. The cell appears elongated and the chromosomes are clearly visible.
Anaphase: During anaphase, the chromosomes are pulled apart and begin to move to opposite ends of the cell. The cell appears elongated with chromosomes at opposite ends.
Telophase: During telophase, the chromosomes begin to decondense and return to an interphase state. The nuclear envelope reforms and the cell appears round and uniform in shape with a visible nucleus and cytoplasm.
Cytokinesis: During cytokinesis, the cell physically divides and two daughter cells are formed. The cells appears to be identical to the parent cell but smaller in size.
A distinguishing visible feature of each stage of the cell cycle is the appearance and organization of the chromosomes. In interphase, the chromosomes are not visible, in prophase they start to condense and become visible, in metaphase they are fully condensed and aligned in the center, in anaphase they are pulled apart and move to opposite ends of the cell, in telophase they begin to decondense and return to an interphase state and in cytokinesis the cells physically divide.
Which of the following helps protect biofilms from issues such as drying out and predators
a.) Extracellular polymeric substances
b.) Quorum sensing
c.) Becoming sessile
d.) Autoinducers
Answers
Extracellular polymeric substances help protect biofilms from issues such as drying out and predators. Option A
Biofilms are complex communities of microorganisms that adhere to surfaces and form a protective matrix. They can be found in various natural and artificial environments, such as riverbeds, medical devices, and plumbing systems. Biofilms provide advantages to the microorganisms within them, including protection from environmental stresses and predators.
One of the key components that helps protect biofilms is extracellular polymeric substances (EPS). EPS are complex mixtures of polysaccharides, proteins, and DNA that are secreted by microorganisms within the biofilm. These substances form a matrix that encases the cells, providing structural support and protecting the community.
EPS help biofilms resist drying out by retaining water and preventing desiccation. The polysaccharides in EPS can absorb and retain moisture, creating a hydrated environment within the biofilm even in dry conditions. This is crucial for the survival of the microorganisms within the biofilm.
Additionally, EPS serve as a barrier against predators. The matrix formed by EPS can make it difficult for predators, such as protozoa or grazing organisms, to access and consume the microorganisms within the biofilm. It acts as a physical defense mechanism, limiting the exposure of the microorganisms to predation.
While quorum sensing, becoming sessile (immobile), and autoinducers are all important mechanisms and processes associated with biofilms, they do not directly address the protection of biofilms from drying out and predators. So Option A is correct.
For more question on biofilms visit:
https://brainly.com/question/13232627
#SPJ8
What are 2 advantages and 2 disadvantages of biomass energy?
Answers
Answer:
Some of the advantages of biomass energy include the fact that it is renewable, its carbon neutrality, there is less dependency on fossil fuels, and it is more versatile. Some of the disadvantages include the fact that it is not completely clean, it is high in cost in comparison to other alternatives, and possible deforestation. Hope this helps.
Explanation: