Answer:
The milk snake is selectively favored by mimicking the venomous coral snake.
Explanation:
Which would be a good source to find weather information about your town from last month?
A old copies of local newspapers
B reference book about weather
C a magazine with weather articles
(option B) reference book about weather would be a good source to find weather information about your town from last month.
what is weather?Weather refers to the state of the atmosphere and includes terms like how hot or cold, wet or dry, quiet or stormy, clear or foggy, etc.
what is information?Information is a general term for everything with the capacity to inform. Information is most fundamentally concerned with the interpretation of what may be sensed. which can also be the condition of the atmosphere, including its temperature, pressure, wind, humidity, precipitation, and cloud cover, is referred to as the weather. It is distinct from climate, which is the average of all weather events for a certain place over around 30 years.
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Looking at the chart provided, the students need to develop a classification scheme to distinguish plant and animal cells. The presence of which of the following structures/organelles would be most useful for this purpose?
Answer:
The Cell Wall of plants are more geometrical, than animal cells. Plant cell wall are also stronger.
Plant cell is larger than animal cells
Plant cell have chloroplast while animal cells doesn't
Explanation:
Answer:
cell wall
Explanation:
Plant cells contain a cell wall while animal cells do not have a cell wall. By looking for the presence of a cell wall, students would be able to positively identify a cell as either plant or animal.
Definition: This is the structure in the cell nucleus that houses a celo's genetic information
Answer:
Explanation:
This is the the theory that describes protein building in this order: DNA to RNA to protein. Protein is never back-translated to RNA or DNA; DNA is never directly translated to protein. Chromosome. This is the structure in the cell nucleus that houses a cell's genetic information.
Summarize the functions of the vertebral column
Answer:
function of vertebral columnExplanation:
The major function of a vertebral column is to protext the spinal cord,it also provides stiffening for the body and attachment for the pectoral and pelvic girdle and many muscles. In human an additional function is to transmit body weight in walking and standing.
What parts of the nervous system control each muscle type? Think about lobes, nuclei, ganglia, tracts, etc.
The nervous system controls muscle contraction through two major types of motor neurons: somatic motor neurons and autonomic motor neurons.
Somatic motor neurons originate in the ventral horn of the spinal cord and innervate skeletal muscles, which are under voluntary control. These motor neurons receive input from various brain regions, including the primary motor cortex located in the frontal lobe, as well as the basal ganglia and cerebellum. These regions are involved in planning and executing voluntary movements.
The autonomic nervous system controls involuntary muscle contractions in smooth and cardiac muscle. The autonomic motor neurons originate in the autonomic ganglia and travel to their target organs through specialized tracts. The sympathetic nervous system, which is involved in the "fight or flight" response, originates in the thoracic and lumbar regions of the spinal cord and synapses with postganglionic neurons in the sympathetic ganglia. These neurons innervate smooth muscle, cardiac muscle, and glands throughout the body.
The parasympathetic nervous system, which is involved in "rest and digest" functions, originates in the brainstem and sacral region of the spinal cord. Its preganglionic neurons synapse with postganglionic neurons in terminal ganglia that are located close to the target organs. The parasympathetic nervous system primarily innervates smooth muscle, cardiac muscle, and glands in the head, thorax, and abdomen.
In summary, the somatic nervous system controls skeletal muscles, while the autonomic nervous system controls smooth and cardiac muscles. These systems are controlled by various brain regions, nuclei, ganglia, and tracts throughout the nervous system.
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From the provided choices, which color of light does the pigment chlorophyll absorb the most?
A) green
B) Orange
C) blue
D) yellow
Consider the mutated sequence for Tay Sachs Disease. How many amino acids are changed by the insertion mutation? Multiple Choice
A. All of the sino acids starting at the site of the insertion
B. There is no meaningful change to most of the sequence
C. The This changed to Tyt
D. Only the two amino acids impacted at the site of the insertion (Thr to Tyr and Pro)
E. All of the amino acids in the sequence
The answer is D. Only the two amino acids impacted at the site of the insertion (Thr to Tyr and Pro).
A gene mutation is a permanent alteration in the DNA sequence that makes up a gene, such that the sequence varies from what is found in most people. A gene mutation can be passed down from one or both parents, causing a genetic disorder like Tay Sachs Disease.Tay Sachs disease is caused by a mutation in the HEXA gene on chromosome 15, which causes a deficiency in the enzyme hexosaminidase A (Hex-A).
The missing or insufficient enzyme results in a build-up of GM2 gangliosides in the brain, which can eventually cause the destruction of brain cells.Therefore, the answer to the question above is D. Only the two amino acids impacted at the site of the insertion (Thr to Tyr and Pro).
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which plant part preforms a function similar to that of the human skeleton?
Answer:
Lignified heartwood, in the plants that have that, provides a support function.
Explanation:
Heartwood doesn't provide the "reserve of calcium" that a human skeleton does, nor does heartwood function in muscle attachment and movement via muscle.
Termites get almost all their energy from eating wood and dead plants. Although termites rely on wood for food, they cannot digest it. Instead, termites rely on protists called trichonymphs. These organisms live in their intestines and convert wood particles into food. Even though termites are animals and trichonymphs are protists, what do both organisms have in common?.
A. Both are eukaryotic
Explanation:
Despite the fact that termites are insects that eat wood, termites are not equipped for processing wood all alone. Endosymbionts like trichonympha that live inside the digestive tracts of the termite help with converting over the wood into nutrients that the termite can process.
Trichonympha have the enzymes that can convert cellulose in wood into starches and sugars that the termite can use for their nutrition. In return, these living beings profit by the nonstop supply of energy rich cellulose and an appropriate domain in which to live. Both trichonympha and termites show mutualism.
Parrotfish are herbivores that are found in coral reefs. To escape predation, a parrotfish will graze with a rabbitfish, which has venomous spines at the end of its pelvic fins. The rabbitfish does not benefit from this relationship. Which type of relationship do the parrotfish and the rabbitfish have in the coral-reef environment?.
The type of interaction between parrotfish and the rabbitfish have in the coral-reef environment is Commensal/Commensalism.
What is commensalism?A relationship in which members of two different species depend on one another for food or other necessities without causing the other species any harm or gaining anything in return is known as commensalism.
The commensal, or species that gains from the connection, may take resources from the host species, which is unharmed, or find refuge, support, or means of movement. Frequently, a larger host and a smaller commensal are in a commensal relationship. The commensal species may exhibit significant morphological adaptation, whereas the host organism is virtually unaffected by the contact. Contrasting this relationship with mutualism, which benefits both species.
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3.To What order do dolphins belong?
A.Carnivora
B.Sirenia
C.Cetacea
D.Pinnededia
Answer:
Cetacean
Explanation:
Let us start with the family Delphinade which is the largest in the Cetacean order, and relatively recent: dolphins evolved about ten million years ago, during the Miocene. Dolphins are among the most intelligent animals and their often-friendly appearance and seemingly playful attitude have made them popular in past and current human culture.
Which statement best describes the term symbolism?
A.
A writer says one thing but means something else.
B.
A writer compares one element to another using the words like or as.
C.
A writer uses an object to represent significant ideas or qualities.
D.
A writer emphasizes an important concept or theme
Answer:
C. a writer uses an object to represent significant ideas or qualities.
Explanation:
C. A WRITER USES AN OBJECT TO REPRESENT SIGNIFICANT IDEAS OR QUALITIES, YAN PO ANG TAMA
Absorption happens the best when the food molecules are in what form?
Answer:
Smaller particles and energy
Explanation:
Digestion of food refer to breaker down of large food components into smaller particles. When food is ingested or swallowed, it go through slot of processes where it is acted upon by enzymes and it is then breakdown into smaller particles which can be absorbed by the villi in the small intestine. For examples carbohydrates can best be absorbed when it is broken down to monosaccharides like glucose in the intestines.
Which statement accurately describes effective scientists? a. They try to publish as much work as possible to seem more important. b. They prefer to deal with questions that involve opinions and personal preferences. c. They are willing to believe in ideas, even if there is no supporting evidence. d. They usually accept what they hear from others. e. They are open to results that change, or even refute, a previously accepted idea.
Answer:
e. theyre open to results that hanfe or even refute a perviously accepted idea.
When Mendel crossed two purple-flowered pea plants with each other, he obtained a phenotypic ratio of 3:1 (purple-flowered pea plants to white-flowered pea plants). His results are consistent with which of the following sets of parents? Multiple Choice homozygous dominant purple pea plant and homozygous recessive white pea plant heterozygous purple
. When Mendel crossed two purple-flowered pea plants with each other, he obtained a phenotypic ratio of 3:1 (purple-flowered pea plants to white-flowered pea plants). His results are consistent with which of the following sets of parents?
Multiple Choice
homozygous dominant purple pea plant and homozygous recessive white pea plant
heterozygous purple pea plant and homozygous recessive white pea plant
heterozygous purple pea plant and heterozygous purple pea plant
heterozygous purple pea plant and homozygous dominant purple pea plant
homozygous dominant purple pea plant and heterozygous white pea plant
.
If the two alleles for a particular gene are identical the gene pair is
Multiple Choice
heterozygous.
homologous.
dominant.
homozygous.
recessive.
How does the Endocrine system work?
Answer:
Endocrine glands release hormones into the bloodstream. This lets the hormones travel to cells in other parts of the body. The endocrine hormones help control mood, growth and development, the way our organs work, metabolism , and reproduction. The endocrine system regulates how much of each hormone is released.
The endocrine system is a chemical messenger system comprising feedback loops of the hormones released by internal glands of an organism directly into the circulatory system, regulating distant target organs. In humans, the major endocrine glands are the thyroid gland and the adrenal glands.
what three forces of human development, biological psychological, sociocultural
Human development is a complex phenomenon influenced by various factors. The three forces of human development are biological, psychological, and sociocultural.
The following are the details of each:1. Biological ForceBiological force refers to the physical changes in the body that occur as an individual develops. These changes happen from conception to the end of life. It includes genetics, brain development, and changes that occur during puberty and aging. These changes have an effect on personality, abilities, and behavior.2. Psychological Force Psychological force refers to the psychological and cognitive changes that take place as an individual develops. It involves the development of personality, thinking, memory, language, and learning.
The psychological force of human development is a key driver of the development of cognitive abilities and behaviors.3. Sociocultural ForceThe sociocultural force of human development refers to the impact of social and cultural influences on development. It includes the influence of family, school, and the wider community. The sociocultural force of human development affects the development of values, beliefs, customs, and social relationships.
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A surgical technique to bring a new blood supply to heart muscles by detouring around blocked arteries is
Coronary Artery Bypass Grafting (CABG) is a surgical technique to bring a new blood supply to heart muscles by detouring around blocked arteries.
CABG is a type of open heart surgery often performed on patients suffering from coronary heart diseases and arteriosclerosis.
It improves the blood flow and oxygen supply to the muscles of the heart, thus providing relief to the patient from the cardiovascular disease. It involves the creation of a new route for the flow of blood around the blocked or narrowed artery.
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The question is incomplete. The full question probably might be:
A surgical technique to bring a new blood supply to heart muscles by detouring around blocked arteries is _________.
the type of reproductive isolation in which two populations live in the same habitat but remain isolated from one another due to one being active during the daytime only and the other being active only during the night is
The type of reproductive isolation in which two populations live in the same habitat but remain isolated from one another due to one being active during the daytime only and the other being active only during the night is
Temporal Isolation.
Temporal isolation occurs when mating between two closely related species, with an overlapping range, is prevented due to the difference in the time of sexual maturity―flowering in the case of plants. If behavioral isolation indicates the difference in mating rituals of species and mechanical isolation indicates the difference in their genitalia, temporal isolation indicates the difference in their time of sexual maturity.
In simpler terms, the two species cannot mate because their breeding season doesn’t match. Maybe the two species breed in different seasons―one in winter and the other in fall, or maybe they mate in the same season, but at different times of the day―one during daytime and the other at night.
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What would happen to the beetle population if, over a period of many years, the bark on all the trees becomes spotted?
The population of spotted beetles would increase and the population of plain beetles
would decrease
The population of plain beetles would increase and the population of spotted beetles
would stay the same
The population of plain beetles would increase and the population of spotted beetles
would decrease
The population of spotted beetles would increase and the population of plain beetles
would increase
what is a hasty generalization in your own words
need help ASAP
HEY CAN ANYONE PLS ANSWER DIS!!!
a. How does the DIY DNA extraction compare to an extraction using a kit? Why?
b. How can you tell?
a. DIY DNA extraction methods typically use household ingredients and may lack specialized reagents for optimal yield, purity, and efficiency compared to extraction kits designed with standardized protocols.
b. Differences can be assessed through factors such as protocol complexity, DNA yield, purity assessment, and reproducibility of results between DIY and kit-based extractions.
a. The DIY DNA extraction and an extraction using a kit can differ in several aspects:
Ease of Use: DIY DNA extraction methods often utilize household ingredients and materials, making them simpler and more accessible for amateur scientists or educational purposes. Kits, on the other hand, are specifically designed with pre-measured reagents and detailed protocols, providing a standardized and user-friendly approach.
Efficiency and Yield: DNA extraction kits typically incorporate optimized protocols and specialized reagents that ensure higher efficiency and yield of extracted DNA. DIY methods may not always achieve the same level of efficiency, leading to lower DNA recovery or potential contamination.
Purity and Quality: DNA extraction kits generally include steps and reagents to remove contaminants (such as proteins and RNA) and ensure higher purity of the extracted DNA. DIY methods may lack these purification steps, resulting in impurities or degraded DNA.
b. A few indicators can help determine the differences between DIY DNA extraction and kit-based extractions:
Protocol Complexity: Comparing the step-by-step procedures of DIY methods and kit-based methods can reveal differences in complexity and the presence of additional purification or quality control steps in kits.
DNA Yield: Quantifying the yield of extracted DNA can provide insights into the efficiency of the extraction method. If the yield from a DIY extraction is consistently lower compared to a kit-based extraction, it suggests that the kit-based method may be more efficient.
Purity Assessment: Evaluating the purity of the extracted DNA can be done through techniques such as spectrophotometry or gel electrophoresis. If the DNA extracted using a kit shows less contamination or degradation than the DIY-extracted DNA, it indicates better quality control in the kit-based method.
Reproducibility and Consistency: Performing multiple extractions using both the DIY method and a kit and comparing the results for consistency and reproducibility can also indicate differences in performance and reliability.
It's important to note that DIY DNA extraction methods can be useful for educational purposes or preliminary experiments, but for more precise and standardized results, DNA extraction kits developed by reputable manufacturers are generally recommended.
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For the rock formation shown above make a hypothesis of what processes went into it's formation.
Answer:
Sedimentary RocksSedimentary rocks are formed from pieces of other existing rock or organic material. There are three different types of sedimentary rocks: clastic, organic (biological), and chemical. Clastic sedimentary rocks, like sandstone, form from clasts, or pieces of other rock. Organic sedimentary rocks, like coal, form from hard, biological materials like plants, shells, and bones that are compressed into rock. The formation of clastic and organic rocks begins with the weathering or breaking down, of the exposed rock into small fragments. Through the process of erosion, these fragments are removed from their source and transported by wind, water, ice, or biological activity to a new location. Once the sediment settles somewhere, and enough of it collects, the lowest layers become compacted so tightly that they form solid rock. Chemical sedimentary rocks, like limestone, halite, and flint, form from chemical precipitation. A chemical precipitate is a chemical compound—for instance, calcium carbonate, salt, and silica—that forms when the solution it is dissolved in, usually water, evaporates and leaves the compound behind. This occurs as water travels through Earth’s crust, weathering the rock and dissolving some of its minerals, transporting it elsewhere. These dissolved minerals are precipitated when the water evaporates. Metamorphic RocksMetamorphic rocks are rocks that have been changed from their original form by immense heat or pressure. Metamorphic rocks have two classes: foliated and non-foliated. When a rock with flat or elongated minerals is put under immense pressure, the minerals line up in layers, creating foliation. Foliation is the aligning of elongated or platy minerals, like hornblende or mica, perpendicular to the direction of pressure that is applied. An example of this transformation can be seen with granite, an igneous rock. Granite contains long and platy minerals that are not initially aligned, but when enough pressure is added
How does the cell theory contribute to understanding cell organization (cite the info)
Answer:
The cell theory is a widely accepted explanation of the role of cells in living things. It is important because it lays the foundation for scientists' understanding of cells and sets the distinction between living and non-living things.
Cells are the basic unit (or building block) of life.2. All living things are made of cells.3. Cells come from other cells.
Explanation:
A chemical equation is shown below. Which substance below is NOT a product in this equation?
Answer:
you didnt give us the equation
Explanation:
What are proteins composed of, and what are their main functions in the body
Answer:
Proteins are large, complex molecules that play many critical roles in the body. They do most of the work in cells and are required for the structure, function, and regulation of the body’s tissues and organs.
Proteins are made up of hundreds or thousands of smaller units called amino acids, which are attached to one another in long chains.
Explanation:
what did the miller- Urey experiment demonstrate?
Answer:
the early Earth atmosphere, as they pictured it, was capable of producing amino acids, the building blocks of life, from inorganic substances.
Explanation:
Help me pls it about cells
Plant cells and animal cells have their own different properties and structures.
What do you mean by cell?The simplest form that can sustain life on its own and makes up all living things, including the body's tissues is called a cell.
1. Both plant cell and animal cell.
2. Plant cell
3. Eukaryotic cell
4. Plant cell
5. Plant cell
6. Plant cell
7. Animal and plant cell
8. White blood cell and amoeba
9. Both animal and plant cells.
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RDW in Fe deficiency anemia?
In Fe deficiency anemia, the RDW may be elevated due to the presence of both normal-sized and smaller red blood cells.
RDW, or red cell distribution width, is a measure of the variation in size of red blood cells.
In Fe deficiency anemia, there is a decrease in the production of hemoglobin due to a lack of iron, which is an essential component of hemoglobin. As a result, the body produces smaller and paler red blood cells (microcytic and hypochromic), which can lead to an increase in the RDW.The RDW is a useful indicator of the heterogeneity of red blood cells in the circulation, which can be an early sign of anemia. In Fe deficiency anemia, the RDW may be elevated due to the presence of both normal-sized and smaller red blood cells, indicating that the body is attempting to produce a range of red blood cell sizes to compensate for the iron deficiency.However, it is important to note that an elevated RDW is not specific to Fe deficiency anemia and can be seen in other types of anemia as well.Therefore, the diagnosis of Fe deficiency anemia should be confirmed through additional tests such as serum ferritin, serum iron, and total iron-binding capacity (TIBC) levels.
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