Because through natural selection, only the fittest survive. when the fittest come together and reproduce then the species continues and evolves with only the fittest and strongest genes.
Answer:
I think B
Explanation:
Because it is not a physical weathering example, it is not based on the weather it is based on a growing plant.
Algae because it is a small organism that the larva state of animals live in and feed on it
Nutrition, respiration ,growth excretion, homestais, reproduction, movement, and sensitivity