Some organisms, such as fish and mosquitoes, produce very large numbers of offspring. According to the theory of natural selection, why is producing a large number of offspring essential?
Answers
Answer:
producing a large number of offspring tend to make a relatively small energy investment in each other and don't usually provide much parental care.
Related Questions
how old is joseline hernandez
Answers
36 years old is joseline hernandez. Joseline Hernandez was born on November 3, 1986, in Ponce, Puerto Rico, and grew up in Puerto Rico's public housing system.
Her biological father died of a drug overdose as well. Her younger sibling has autism and needs specific care. Joseline began stripping at the age of 16 to help support her family. Shenellica Bettencourt was imprisoned for indecent and lewd behavior in 2003 and 2007.
When addressing her academic career, she has not divulged her educational qualifications. Based on her success, we can presume she graduated from a top university.
This lady is 5 feet 5 inches tall and weighs about 56 kg. This actress also has black eyes and black hair.
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Full Question: how old is joseline hernandez?
A cell membrane is very specific about what it allows across. How does this
help the cell?
OA. Transport proteins allow only enzymes to pass through the
membrane.
B. The cell works better when it contains fewer proteins.
C. It helps the cell absorb as many different molecules as possible.
OD. It is better for the cell if most molecules are prevented from
entering.
SUBMIT
Answers
Answer:
OA
Explanation:
because it's selectively permeable
Ecosystems are kept in check by
Answers
Answer: Scientist and Park Rangers etc.
Explanation:
which kind of solution is the concentration of solutes the same inside and outside of the cell?
A. Hypertonic transport
B. Active transport
C. Passive transport
D. Dynamic equilibrium
Answers
Answer:
D. Dynamic equilibrium
Explanation:
Equilibrium is when the amount of solution outside the cell is equal to the amount inside. A dynamic equilibrium is when this homeostasis is kept through a continuing process. Therefore, since homeostasis is constantly being maintained the solution will be equal on both sides of the cell.
Q7.5. Opponents of intelligent design refer to irreducible complexity as an "argument from personal incredulity" (i.e., "I personally can't imagine how this could have evolved, so it must not have evolved.").
Answers
Opponents of intelligent design do indeed refer to
irreducible complexity
as an "argument from personal incredulity." This term is used to highlight the logical fallacy underlying the argument.
The concept of irreducible complexity, often associated with the work of
biochemist
Michael Behe, suggests that certain biological systems are too complex to have evolved gradually through natural selection and must therefore be the product of intelligent design.
The criticism of irreducible complexity as an argument from personal incredulity stems from the fact that it relies on one's subjective inability to envision a stepwise
evolutionary
pathway for a particular biological feature or system. Just because something is difficult to comprehend or imagine does not imply that it is impossible or requires the involvement of an intelligent designer.
The argument from personal incredulity essentially states, "I personally cannot fathom how this could have evolved, so it must not have evolved." This line of
reasoning
overlooks the vast amount of scientific evidence supporting the theory of evolution and the gradual development of complex biological structures over time.
Critics argue that when faced with complex biological systems, scientists approach the problem by investigating and studying the available evidence, constructing
hypotheses
, conducting experiments, and analyzing data to understand the mechanisms behind their evolution. The scientific method encourages a systematic investigation rather than relying on personal incredulity.
Moreover, examples once considered irreducibly complex have been explained through subsequent scientific research. Proposed examples of irreducible complexity, such as the bacterial flagellum and blood-clotting cascade, have been shown to have
plausible
evolutionary pathways with intermediate stages that provide selective advantages.
In summary, opponents of intelligent design criticize irreducible complexity as an argument from personal incredulity because it relies on one's personal inability to
envision
or understand the evolutionary processes involved. They argue that scientific inquiry and evidence-based reasoning offer more reliable methods for understanding the origins and complexities of biological systems.
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What is the term opponents of intelligent design use to describe irreducible complexity, characterizing it as an "argument from personal incredulity"?
Conditioning involves a form of respondent behavior which is behavior that occurs in automatic response to a stimulus.a. Trueb. False
Answers
Answer: true
Explanation:
Which of the following statements has not been indicated by research on food and hunger behaviors? ( psychology)
Answers
Option D) Children are more likely to eat certain foods after seeing a parent eat them.
Research on food and hunger behaviors has consistently indicated that children are more likely to eat certain foods after seeing a parent eat them. This phenomenon, known as observational learning or social modeling, has been widely documented in various studies. Children tend to imitate their parents' eating behaviors and food choices, and parental eating habits can significantly influence children's food preferences and consumption patterns.
Observational learning is a fundamental aspect of human behavior, particularly during childhood, when children learn and acquire various behaviors and preferences from their immediate environment. Children often look to their parents as role models and are highly influenced by their actions and behaviors, including eating habits. Research has shown that when children observe their parents consuming specific foods, they are more inclined to try and accept those foods themselves, even if they were initially hesitant or resistant.
Therefore, the statement that children are more likely to eat certain foods after seeing a parent eat them has indeed been indicated by research on food and hunger behaviors. Therefore the correct option is D
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The Question was Incomplete, Find the full content below :
Which of the following statements has NOT been indicated by research on food and hunger behaviors?
A) Forcing children to eat specific foods often has a negative effect on food preference.
B) People usually consume larger amounts of food in social settings.
C) Stress may cause people to decrease their craving for carbohydrates.
D) Children are more likely to eat certain foods after seeing a parent eat them. explain in 150 words
Exchange surfaces are surfaces that are adapted to maximise the efficiency of ______ and solute( a substance dissolved in a liquid) exchange across them
Answers
Answer:
gas
Explanation:
Answer:
Explanation:
Gasssssssss is the answer have a great dayxx
2. Which tissue makes up the husk of coconut?
Answers
Answer:
Sclerenchymatous tissueplace the events of gene regulation by the lac operon in order of their occurrence, from the introduction of lactose to the environment to when the cell begins to digest lactose.
Answers
The E. coli lac operon controls gene expression of enzymes that digest lactose inside the cell.
We chronologically sort the events of gene regulation by the lac operon from the introduction of lactose into the environment until the cell begins to digest lactose. The E. coli lac operon controls gene expression of enzymes that digest lactose inside the cell.
The DNA of the lac operon contains:
CAP binding site, promoter (RNA polymerase binding site), operator (overlapping promoter), lacZ gene, lacY gene, lacA gene.
In particular, gene expression is regulated at two levels. First, transcription is controlled by limiting the amount of mRNA produced by a particular gene. The second level of control is through post-transcriptional events that regulate the translation of mRNA into protein.
The molecular mechanism of the lac operon works as follows.
The lac operon has a small promoter/operator region (P and O) and three major structural genes, lacZ, lacY and lacA. The lac operon is preceded by the regulatory gene lacI. lacI is involved in the production of repressor (R) proteins.
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On November 15, 20X3, Chow Inc., a U.S. company, ordered merchandise FOB shipping point from a German company for €200,000. The merchandise was shipped and invoiced on December 10, 20X3. Chow paid the invoice on January 10, 20X4. The spot rates for euros on therespective dates were:November 15, 20X3 $0.4955December 10, 20X3 0.4875December 31, 20X3 0.4675January 10, 20X4 0.4475What would be Chow’s December 31, 20X3, income statement, the foreign exchange gain?
Answers
Chow Inc. would have a foreign exchange gain of $9,000 ($200,000 x [0.4875 - 0.4675]) on December 31, 20X3. This gain would be recorded as other income on the income statement.
It is important to note that the FOB shipping point means that the title and risk of loss transfer to the buyer (Chow Inc.) once the goods are loaded onto the carrier. Therefore, Chow Inc. would have ownership of the merchandise on November 15, 20X3, and would need to record it as inventory on the balance sheet. The payment made on January 10, 20X4, would be recorded as a reduction of cash on the balance sheet.
On November 15, 20X3, Chow Inc. ordered merchandise from a German company for €200,000 at a spot rate of $0.4955. The merchandise was shipped and invoiced on December 10, 20X3, with a spot rate of $0.4875. By December 31, 20X3, the spot rate dropped to $0.4675. The foreign exchange gain for Chow's income statement on December 31, 20X3, can be calculated by comparing the invoiced spot rate (December 10) and the year-end spot rate (December 31).
The foreign exchange gain is: (€200,000 x $0.4675) - (€200,000 x $0.4875) = $93,500 - $97,500 = -$4,000. Therefore, Chow's December 31, 20X3 income statement would report a foreign exchange loss of $4,000.
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PLEASE HELP! ILL GIVE BRAINIEST! The graph shows the change in temperature of a sample of water in a closed system as thermal energy is added
over time.
Answers
The speed of the particles while the water undergoes a change of state remains the same.
The average speed of the particles of a substance also changes when it changes state, such as from solid to liquid or from liquid to gas. This is due to the fact that the force of attraction between particles in different states of matter is different. A solid expands when heated and eventually melts because the particles inside it absorb thermal energy and vibrate more rapidly around their fixed positions. During this process the average speed of the particles gradually increases.
Therefore, the correct option is D.
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Are larger elements made with fusion or fission? Are they easier or harder to make?
Answers
Answer:
Fusion
Explanation:
Fusion occurs when two atoms slam together to form a heavier atom, like when two hydrogen atoms fuse to form one helium atom. This is the same process that powers the sun and creates huge amounts of energy—several times greater than fission.
Fission prevents heavier elements from forming
Amino acids found in the amino acid pool __________.
A. can be used for protein synthesis
B. help to synthesize essential amino acids
C. must come from animal products
D. require protein supplements to maintain their resources
Answers
Amino acids found in the amino acid pool A. can be used for protein synthesis
The amino acid pool refers to the collection of amino acids available within an organism's cells and tissues. These amino acids can be derived from various sources, including dietary protein intake and the breakdown of cellular proteins. The amino acids in the amino acid pool can be utilized for a variety of cellular processes, including protein synthesis.
Option B is incorrect because the amino acid pool does not directly synthesize essential amino acids. Essential amino acids are those that cannot be synthesized by the body and must be obtained through the diet.
Option C is also incorrect because the amino acids in the amino acid pool can come from both plant and animal sources. While animal products tend to be good sources of complete proteins containing all essential amino acids, plant-based sources can also provide individual amino acids that can contribute to the amino acid pool.
Option D is incorrect because the amino acid pool does not require protein supplements to maintain its resources. The body can recycle amino acids from protein breakdown and utilize them as needed. While protein supplements can be used to supplement protein intake, they are not essential for maintaining the amino acid pool.
So, option A is the correct answer.
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I am a real "powerhouse"
That's plain to see
I break down food
And release energy
What am I ?
Answers
Cellular respiration ________.
a. produces carbon dioxide and water
b. results in a net consumption of energy
c. represents a decrease in entropy
d. requires the green pigment chlorophyll
Answers
The answer is cellular respiration (a) produces carbon dioxide and water.
Cellular respiration involves a series of metabolic reactions which leads to the conversion of glucose and oxygen into energy (in the form of ATP) along with the by-products carbon-di-oxide (CO₂) and water (H₂O).
Since, energy is released in cellular respiration process, therefore (b) is incorrect.
Cellular respiration is an exothermic process which takes place in the mitochondria and also leads to formation of more molecules in the products formed, therefore it represents that entropy is positive. So, (c) and (d) are incorrect.
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The correct answer is option (A) produces carbon dioxide and water.
Cellular respiration produces carbon dioxide and water.
What is cellular respiration?
A glucose molecule gradually decomposes into carbon dioxide and water during cellular respiration. During the transformation of glucose, some ATP is produced immediately. But eventually, through a process known as oxidative phosphorylation, much more ATP is produced. Oxidative phosphorylation is fueled by the electron transport chain, a group of proteins entangled in the inner membrane of the mitochondrion.
Cellular respiration involves the following steps:
GlycolysisPyruvate oxidationCitric acid cycleOxidative phosphorylationAns ultimately it will give rise to energy, whereas carbon dioxide and water will be released as by-products.
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why is it more practical to prepare karyotypes by viewing somatic diploid cells rather than haploid gametes? group of answer choices dna in haploid gametes will not stain. somatic diploid cells do not contain organelles to interfere with karyotyping. both sets of chromosomes, which are present in somatic diploid cells, need to be examined. the chromosomes are larger in a somatic diploid cell.
Answers
It is more practical to prepare karyotypes by viewing somatic diploid cells rather than haploid gametes for several reasons DNA in haploid gametes will not stain, somatic diploid cells do not contain organelles to interfere with karyotyping and the chromosomes are larger in a somatic diploid cell.
Firstly, somatic diploid cells have two sets of chromosomes, one from each parent, while haploid gametes have only one set of chromosomes.
Examining the chromosomes of somatic diploid cells provides a more complete picture of the individual's genetic makeup and any abnormalities in chromosome number or structure.
Secondly, the chromosomes are larger and more easily visible in somatic diploid cells than in haploid gametes.
This makes it easier to identify individual chromosomes and any abnormalities, such as deletions, duplications, or translocations.
Thirdly, DNA in haploid gametes may not stain as well as in somatic diploid cells, which can make it difficult to visualize the chromosomes.
Finally, somatic diploid cells are more readily available and easier to obtain than haploid gametes, which must be obtained from specialized tissues such as ovaries or testes.
This makes it more practical to prepare karyotypes by viewing somatic diploid cells, especially for diagnostic or research purposes. Therefore, the correct statements ae A, B and D.
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Pls help with this pic is there
Answers
Answer:
B
Explanation:
B is the correct answer. A molecule is made up of at least two atoms, but not nessessarily with the same element. A compound is made up of two or more atoms AND there are at least two different elements. Therefore, a molecule can be a compound if it has two different elements, or a chemical substance if it has only one type of element.
* By the way, elements are from the Periodic Table
Or you can use the process of elimination to rule out A, C, and D, if it's too confusing. C is not true because not all elements exists as molecules. They exist as atoms. D is not true because when two atoms combine, they always form a molecule, not a compound. A is not true because a compound IS a molecule, while a molecule CAN BE a compound.
What’s the fossil fuels and why are they a problem.?
Answers
Burning fossil fuels emits a number of air pollutants that are harmful to both the environment and public health. Sulfur dioxide (SO2) emissions, primarily the result of burning coal, contribute to acid rain and the formation of harmful particulate matter.
Answer:
A fossil fuel is a fuel formed by natural processes, such as anaerobic decomposition of buried dead organisms, containing organic molecules originating in ancient photosynthesis that release energy in combustion.
Explanation:
the fossil fuels are a problem because: Fossil fuels take a toll on the environment. They cause obvious problems such as oil spills and smog filled air. ... Acid rain, for example, caused partially by sulfur in fossil fuels, damages buildings and harms trees, aquatic life, and insects. Pollution mixes with clouds and forms acid rain.
what type of reproduction makes offspring that are not identical to the parents?
Answers
The type of reproduction that produces offspring that are not identical to their parents is called sexual reproduction.
In sexual reproduction, two parents contribute genetic material to form offspring with a unique combination of genes. This genetic diversity arises from the mixing and recombination of genetic material through processes like meiosis and fertilization.
During sexual reproduction, specialized cells called gametes (sperm and eggs) are produced by each parent. These gametes contain half the number of chromosomes compared to other cells in the organism (in humans, for example, gametes have 23 chromosomes). When fertilization occurs, a sperm cell from the father combines with an egg cell from the mother, resulting in the formation of a new individual with a complete set of chromosomes (typically 46 in humans).
The genetic information carried by the sperm and egg is derived from the parents but is not identical to either one. The combination of genetic material from both parents leads to genetic variation in the offspring. This genetic diversity is advantageous for populations as it allows for adaptation to changing environments, increases the chances of survival, and provides the raw material for evolution to occur.
Hence, The type of reproduction that produces offspring that are not identical to their parents is called sexual reproduction.
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A nutrient artery enters the bone at the (two words) ______ ______.
Answers
A nutrient artery enters the bone at the nutrient foramen. This process is crucial for maintaining bone health and supporting the growth and repair of bone tissue.
A nutrient artery enters the bone at the nutrient foramen. This is a small hole in the bone where blood vessels and nerves enter and exit to provide nourishment and sensory input to the bone. The nutrient artery is responsible for delivering oxygen and nutrients to the bone tissue, and also helps to remove waste products.
This process is crucial for maintaining bone health and supporting the growth and repair of bone tissue. While the nutrient foramen may vary in location depending on the bone, it is typically found near the midpoint of the bone's diaphysis (shaft). Overall, the nutrient artery and foramen play a vital role in supporting the overall health and functioning of the skeletal system.
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f a plant has a mutation, and does not produce any photosynthetic pigments, what do you predict will happen to that plant
Answers
Answer: Can not get carbohydrates and will die from the lack of energy!
Explanation: The plant will be unable to produce carbohydrates and will die quickly from the lack of energy and because green light is not absorbed by the photosynthetic pigments.
IMPORTANT!1! DUE TOMORROW
Explain how 38 ATP are produced through the process of aerobic cellular respiration. Be sure to include the major energetic events in glycolysis, the conversion of pyruvate to Acetyl-CoA, the Krebs cycle, and the electron transport chain.
Answers
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what is the main purpose of epidemiologic surveillance?
Answers
The major motivation behind epidemiological observation is to observe the wellbeing of different groups.
This involves the organized collecting, investigation, and analysis of health-related information to uncover patterns or changes in the health of populations. This data can then be utilized to shape public health policy, recognize and investigate health risks, and assess the adequacy of programs and interventions.
With the emergence of global health issues, epidemiological surveillance is becoming increasingly significant for efficient public health management. It is employed to observe the dispersal of infectious diseases, discover and look into disease outbreaks, and assess the weight of ongoing diseases.
Additionally, it can be used to provide guidance for health promotion efforts, such as immunization drives, and to supervise the safety and effectiveness of new treatments and interventions.
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What would happen within a few months if all de composers on earth disappeared overnight I’ll leave a picture here
Answers
made from amino acids. Example: meat
Answers
Answer:
Amino acids are the building blocks of life and are encoded by DNA. Enzymes and structural proteins are made of amino acids, and are used as precursors for other important biomolecules in the body. In addition, many different industries ranging from pharmaceuticals to the food industry rely on amino acids.
How the modern evolutionary synthesis has contributed to our understanding of the taxon, including natural selection, population genetics and microevolution, as well as macroevolution and speciation within the taxonomic group. Note that this information can be part of the discussion of adaptation. (SLO1)
Answers
The modern evolutionary synthesis, which integrated classical genetics and natural selection, has revolutionized our understanding of taxonomy.
It has provided a framework for understanding how populations evolve through natural selection, population genetics, and microevolution, as well as how these processes lead to macroevolution and speciation within a taxonomic group.
Natural selection operates on variation within populations, which arises from genetic mutations and recombination, leading to adaptation and divergence.
Population genetics explains how allele frequencies change over time, while microevolution refers to changes within populations.
Macroevolution refers to the patterns and processes of speciation, diversification, and extinction that occur over long periods of time. Overall, the modern synthesis has helped us understand how species arise, how they evolve, and how they adapt to their environment.
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(GIVING BRAINLIEST!!)
How does condensation occur?
A) Water vapor rises from Earth's surface into the sky.
B) Water vapor cools and forms water droplets in clouds.
C) Water droplets fall to the ground from the sky.
D) Water runs across Earth's surface.
Explain why
Answers
Answer:
B
Explanation:
Water vapor cools and forms water droplets in clouds.
Answer:
B
Explanation:
Water vapor cools and forms water droplets in clouds.
Which is an example of summarizing and reevaluating?
Answers
An example of summarizing and reevaluating can be seen in Increasing monitoring of the pati
What is a Summary?
This refers to the concise representation of the main points in a text in an objective manner.
Hence, we can see that after the summary has been done, to make a re-evaluation is important to see if there are missed details, and from the complete text, there is the list of items and the best answer is option D which is Increasing monitoring of the pati.
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what strategy, taken to an extreme in organisms like humans and elephants, can increase an organisms fitness because, from the perspective of evolution, children must survive to the age of reproduction?
Answers
In species like humans and elephants, the use of excessive parental care can improve an organism's fitness.
Care can be advantageous if parents (1) increase offspring survival during the stage in which parents and offspring are connected, (2) enhance offspring quality in a way that increases offspring survival and/or reproduction in the future when parents are not connected with offspring, and/or (3) directly...
Parental care - which is defined as any parental behavior or adaptation that improves the fitness of the offspring, frequently at some cost to the caregiver, exhibits striking diversity among species, ranging from short-term and relatively simple behaviors, like egg attendance, to long-term and elaborate adaptations, like some forms of food.
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