The diagram above shows the process of natural selection. What is X?
A competition
B evolution
Cmimicry
D reproduction

The answer is reproduction

Explanation:

because it need generation to keep on going with the cycle

D.) Reproduction

unicellular organisms, like bacteria, are able to perform all life functions within one single cell. multicellular organisms need many different types of cells to carry out the same life processes. each of these special types of cells has a different structure that it perform a specific function.

protein makes up the building blocks of organs, muscles, skin, hormones and pretty much everything that matters in your body.

some choices are:

peanut butter

seeds

eggs

yogurt

meats

fish

so pretty much meat, dairy, nuts, and grains.