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.
True, animals trees and plants are all made of cells with similar characteristics
here is the answer of this qquestion
Explanation:
Positive feedback loops induce/amplify change whereas negative feedback loops reduce change