Which of the following is true about natural selection?
O It can only act on traits that are heritable and show variation
o It allows species to choose what adaptations are passed onto offspring.
O It always favors large, strong individuals.
o It acts on individual organisms, helping them become better adapted to their environment.

water divided into many drops increases the rate of heat absorption.  when water is divided into many drops, the rate of heat absorption increases due to the larger surface area available for heat transfer.

When water is divided into many drops, the surface area of the water increases. This increased surface area allows for greater contact with the surrounding environment, resulting in an increased rate of heat absorption. The larger surface area allows for more efficient heat transfer between the water drops and the surrounding medium (such as air or another liquid).

To illustrate this concept, let's consider an example. Let's assume we have a volume of water that is initially in the form of a single large drop, and another volume of water that is divided into numerous smaller drops of equal size. Both volumes of water are at the same initial temperature, and we expose them to the same heat source for a fixed period of time.

In the case of the single large drop, the heat absorption primarily occurs at the surface of the drop. The rate of heat absorption is limited by the surface area of the single drop, which is smaller compared to the total surface area of the smaller drops combined.

On the other hand, when the water is divided into many smaller drops, the total surface area increases significantly. This increased surface area allows for more heat to be absorbed as each individual drop interacts with the heat source. The heat absorption rate is therefore greater compared to the single large drop scenario.

In summary, when water is divided into many drops, the rate of heat absorption increases due to the larger surface area available for heat transfer. This phenomenon can be observed in various situations, such as raindrops evaporating more quickly compared to a large body of water, or the use of fine mist or sprays for cooling purposes.

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Answer:

In the given case, the explanations best explain the data -

The genes for wing shape and body color are located on the same chromosome.

The genes for eye color and wing shape are on different chromosomes.

Dihybrid traits

A dihybrid cross describes a mating experiment between two organisms that are identically hybrid for two traits.

A hybrid organism is one that is heterozygous, which means that is carries two different alleles at a particular genetic position, or locus.

different traits tend to be inherited together when dihybrids for these traits are crossed if these are located on the same chromosome.

In the given case, the explanations best explain the data -

The genes for wing shape and body color are located on the same chromosome.

The genes for eye color and wing shape are on different chromosomes.

Explanation:Hope this helps (^-^)

Answer:

b & c

Explanation:

The inner mitochondrial membrane prevents hydrogen ions from moving back into the mitochondrial matrix without flowing through ATP synthase, which allows for the establishment of a proton gradient that drives the synthesis of ATP.

When hydrogen ions accumulate in the mitochondrial intermembrane space, the inner mitochondrial membrane prevents them from moving back into the mitochondrial matrix without flowing through ATP synthase. This membrane is impermeable to hydrogen ions, so they cannot move across it without the help of a transport protein like ATP synthase.
The inner mitochondrial membrane creates a barrier between the intermembrane space and the mitochondrial matrix, which allows for the establishment of a proton gradient. This proton gradient is essential for the production of ATP by ATP synthase. As hydrogen ions accumulate in the intermembrane space, they create a high concentration of protons on one side of the membrane and a low concentration on the other side. This creates an electrochemical gradient that drives the synthesis of ATP by ATP synthase.

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Answer:

d

Explanation:

surface area = 6 * (side length * side length) = 6 * (3mm * 3mm) = 54mm^2

Volume = (side length * side length * side length) = (3mm * 3mm * 3mm) = 27mm^3

Surface area to volume ratio = surface area / volume = 54mm^2 / 27mm^3 = 2

Therefore, the surface area of the cube is 54mm^2, the volume is 27mm^3, and the surface area to volume ratio is 2. I hope this helps! Let me know if you have any other questions.

False. The simple stain only provides basic information about the morphology and arrangement of microbes, but it does not provide enough information to identify the species of the microbe.

Additional tests and analysis are required for species identification.An essential component of diagnostic microbiology in a clinical laboratory is the isolation and identification of microorganisms from clinical samples. Blood, urine, sputum, cerebrospinal fluid, and other tissue samples are examples of clinical samples.

Microbe isolation and identification often entail a number of stages. First, the clinical sample is cultured on certain media, like broths or agar plates, that encourage the growth of particular microbe species. The cultured organisms are subsequently put through a number of biochemical and physiological tests to ascertain their physiological and metabolic features, including their susceptibility to antimicrobial drugs. To more precisely identify the bacteria, molecular methods like polymerase chain reaction (PCR) and gene sequencing may also be applied.

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Based on the nutrition labels and the nutrient requirement of a marathon runner, the marathon runner will choose sample A because it is rich in carbohydrates.

A marathon runner would typically choose a diet plan that supports their energy needs, enhances performance, and aids in recovery.

This would involve diets rich in carbohydrates, proteins, and sufficient water.

Carbohydrates are the primary fuel source for endurance activities. A marathon runner's diet should include sufficient carbohydrates such as whole grains, fruits, vegetables, and legumes.

Marathon runners need slightly more protein than sedentary individuals to support training adaptations and minimize muscle breakdown

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Pedigree is used by medical geneticist as well as genetic counselors. It is an important tool in their line of work since they use it to trace the existence of a genetic disorder through various generations of a family.

Pedigree is a chart or family tree which illustrates relationships among family members and provides knowledge regarding a specific genetic trait to the geneticist as well as genetic counselors. Pedigree can be used by them to ascertain the pattern of disease inheritance in a family.

Genetic counselors assist married couples through Pedigree analysis, which helps the counselor to predict the probability of having a child with a specific genetic disorder.

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Answer:

14. a because mitosis doesnt make gametes

15. b because meiosis makes gametes

16. mitosis, because meiosis is reproduction

17. i don't know sorry.

18. A is showing mitosis, and B is showing meiosis

Explanation:

Hope this helps.

:)

Answer:

the property of high heat capacity allows highly regulated internal body temperatures.

Explanation:

Answer:

C) The presence or Absence of the nucleus  

Explanation:

Answer:

C.) The Presence or Absence of a Nucleus

Explanation:

Answer:

Yup!

4.3 times 4.3 times 4.3 = 79.507

Explanation:

Hope it helps! =D

The most likely processes involved in the cycling of carbon, hydrogen, and oxygen between plants and animals in an ecosystem are photosynthesis and respiration.

Photosynthesis is a process that takes place in green plants and produces food by converting solar energy into organic compounds. It is a process that uses carbon dioxide and water to produce glucose, which releases oxygen. The equation for photosynthesis is:
6CO₂ + 6H₂O + light energy → C₆H₁₂O₆ + 6O₂

Respiration is a metabolic process that occurs in living cells to produce energy by breaking down glucose and releasing carbon dioxide and water. The equation for respiration is:
C₆H₁₂O₆ + 6O₂ → 6CO₂ + 6H₂O + energy

These two processes are important in the cycling of carbon, hydrogen, and oxygen between plants and animals in an ecosystem. During photosynthesis, plants take in carbon dioxide and water and produce glucose and oxygen. Animals consume plants and use the glucose for energy through respiration, releasing carbon dioxide and water as byproducts.

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Answer:

c) the site of photosynthesis

Explanation:

Explanation:

lol i need help on this one too

The food web has been an important part of the ecosystem involved in the flow of energy and matter. The producer makes the base of the food web. Thus, option C is correct.

The food web has been the interconnection and interlocking of the various food chains of the ecosystem within an ecological community that involves the interdependence of the organisms over each other for matter and energy.

It represents the feeding relations between the various groups of organisms. The producers always make the base of the food web and the food chain because they produce food through various processes like photosynthesis which acts as an energy source. They are autotrophs and include plants and some microorganisms.

Therefore, option C. producers are the base of the food web.

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Answer:

definition

Explanation:

An emergent property is a property which a collection or complex system has, but which the individual members do not have.  In biology, for example, heart is made of heart cells, heart cells on their own don't have the property of pumping blood.

Answer:

Microbes, salts, and pollution from agriculture and industry all contribute to the problem. Global warming will likely have major impacts on the world's freshwater resources.

Explanation:

Water source protection involves the protection of surface water sources and the protection of groundwater sources from contamination of any kind. Water source protection includes basic measures and rules such as the installation of a fence around the source or the banning of grazing animals in the surrounding area.

Answer:

1. Mutations are rare occurrences

2. Mutations rarely occur

3. an agent that causes a mutation in DNA

4. nonsense

5. Missense is correct I got it wrong though

6. Deletion

Answer:

Clownfish and sea anemones have a symbiotic relationship in which they help each other survive in the sea. The sea anemone provides a protective shelter for the clownfish, while the clownfish provides food and cleaning for the anemone. The clownfish also has a thick mucus coating that shields it from the anemone's stinging tentacles. The sea anemone also offers a place for the clownfish to reproduce, feed, and spawn.

Explanation:

hope this helps.

Because handiest men have the Y chromosome, the genes in this chromosome have a tendency to be worried in male intercourse dedication and improvement. Sex is decided with the aid of using the SRY gene, that's liable for the improvement of  a fetus right into a male.

Y chromosome genes and located that almost all of them have been dosage-dependent—that is, they required  copies of the gene to function. For many genes at the intercourse chromosomes, handiest one reproduction is needed.

In females, the reproduction on the second one X chromosome is became off and in men, the gene is lacking altogether.) But with those genes, the girl has one on every X chromosome and the male has a duplicate on each the X and Y chromosomes.

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Answer:

animal source and plant sorce

Explanation:

a.eggs,meat

b.legumes

The phosphate heads of phospholipids face the external watery side, whereas the fatty acid tails face within, away from water.

Each phospholipid has two hydrophobic tails and a hydrophilic head, making it amphipathic. The hydrophilic heads face outward, and the hydrophobic tails are inwards facing. Hydrophilic heads and hydrophobic tails are visible in the chemical structure of phospholipids.

The fatty acid tails are what make phospholipids hydrophobic. Carbon and hydrogen chains make up the tails. Because the bonds between carbon and hydrogen are non-polar, water molecules cannot interact with them. As a result, the tails are hydrophobic.

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Answer:

A the first choice

Explanation:

False. Nicotine is a stimulant, a drug that increases the action of the central nervous system, the heart, and other organs.

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Answer:

what's the question though

The point in a muscle twitch when the troponin is bound to calcium is called the contraction phase (d). During a muscle twitch, a single, brief contraction and relaxation of muscle fibers occurs in response to a stimulus. The process involves a series of events that lead to the shortening of muscle fibers and the generation of force.

The contraction phase begins when calcium ions, released from the sarcoplasmic reticulum, bind to troponin. This binding causes a conformational change in the troponin-tropomyosin complex, which allows the myosin heads to attach to the actin filaments. The subsequent pulling of actin filaments by myosin heads generates muscle tension and results in contraction.
Other phases in a muscle twitch include the latent period (e), which is the brief time between the stimulus and the onset of contraction, and the relaxation phase (c), when the muscle fibers return to their resting state after the contraction has occurred. The isotonic period (a) and stimulus phase (b) are not recognized terms within the context of muscle contraction.

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Answer:

ATP is a nucleotide consisting of an adenine base attached to a ribose sugar, which is attached to three phosphate groups. These three phosphate groups are linked to one another by two high-energy bonds called phosphoanhydride bonds.

Explanation:

Hope that this Is helpful.

Have a Great day dear.

if the codon for phe is 5'- u u c 3' , AAG is the anticodon that would be found on the trna that carries phe. Their function is to base pair with the codon on a strand of mRNA during translation.

An amino acid's specific genetic information is encoded by a codon, which is a DNA or RNA sequence made up of three nucleotides (also known as a trinucleotide). A trinucleotide sequence called an anticodon is found at one end of a transfer RNA (tRNA) molecule and is complementary to a corresponding codon in an mRNA sequence. During protein synthesis, each time an amino acid is added to a developing polypeptide, a tRNA anticodon couples with the corresponding codon on the mRNA molecule to ensure that the correct amino acid is incorporated into the polypeptide.

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As per the observation, it is clear that the correct answer is a medical book as it will have the medical history of the patient.

Gigantism is an extreme situation this is almost usually due to an adenoma, a tumor of the pituitary gland. Gigantism happens in sufferers who had immoderate boom hormones in childhood. The pituitary tumor cells secrete an excessive amount of boom hormone (GH), which main to many adjustments withinside the body.

How is gigantism diagnosed?

If gigantism is suspected, the prognosis is commonly shown via way of means of taking blood assessments to degree the stages of boom hormone and insulin-like boom component 1 (IGF1) circulating withinside the blood. IGF1 is launched into the blood often via way of means of the liver in reaction to boom hormone.

Thus it is clear that medical books will have a medical history of patent with gigantism.

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