The answer is D.) An application of 3 grams of fertilizer produced the largest plant in three weeks.
Answer:
Energy.
Explanation:
Energy can be considered as the factor which is responsible for matter changing and moving in an animal's body. This energy is used by animal for a variety of functions. Energy helps them to be cured from injury and growth. Motion also required energy.
Substitution, because in the second one, the fifth letter is a G while it was a C in the first one.
Sexual selection example; The brightness of the feathers of a peacock. You may also see similar traits in other birds, where some dance and show off bright feathers to attract a mate, where other build nests. These specific traits do not increase their chance of survival, and are not learned. They increase their fitness because they increase their chances of reproduction and passing on their genes.
Survival of the fittest = Survival of those who survive, and reproduce