It would be B, contour plowing
Answer:
They can be either of the same species (intraspecific interactions), or of different species (interspecific interactions). These effects may be short-term, like pollination and predation, or long-term; both often strongly influence the evolution of the species involved. A long-term interaction is called a symbiosis.
Answer:
Darwin suggests that the strongest survive and adapt to produce even stronger more adaptable offspring
Answer:
Due to the density, it should sink further down.
Explanation:
