Answer:
C
Explanation:
Positive natural selection, or the tendency of beneficial traits to increase in prevalence (frequency) in a population, is the driving force behind adaptive evolution. ... At the molecular level, selection occurs when a particular DNA variant becomes more common because of its effect on the organisms that carry it.
Answer:
To regulate body activities (like growth and immunity) by sending chemical messages
Explanation:
Endocrine system: The term "endocrine system" is described as a specific system that is being made up of different glands that tend to secrete and produce distinct hormones, chemical substances that are being produced inside an individual's body is responsible for regulating the activities of different organs and cells. However, the given hormones are responsible for regulating the body's metabolism, growth, and sexual function and development.
Answer:
The correct answer is Jenga blocks.
Explanation:
A toy, which appears like the composition of a muscle is the Jenga blocks. In case if a piece is tried to be moved it disrupts the pieces that are present close to it, as well as the entire game. This may associate the muscles, which are tight by an individual, similarly to the game, the tight muscles can be associated with the overall stability of the individual.
<span>Gastric juice would digest the stomach lining, resulting in ulcers.
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