The correct answer is option A, Analogous structures
Explanation:
Analogous structure develop in species that live in similar kind of environment even though the two species are extremely different from each other .Being developed under similar conditions, the function and look of the analogous structures are more or less same. For example the wings in flying animals such as bats, birds, insects, and even fish are similar to each other not only in function but also in structure (wings of all these species is primarily composed of feathers, scales, hair)
Increases. With more food available for the secondary consumers, theres less competition for food. This means the secondary consumers can breed successfully with high chance of offspring survival
The plasma membrane is the thin, flexible boundary between a cell and its environment. Plasma membranes with less cholesterol will have decreased fluidity at low temperatures and higher fluidity at high temperatures compared to the membrane with more cholesterol. This is because it prevents the fatty acid tails from sticking together!