Answer:
b c and d
Explanation:
they are from different species therefore would not compete for same mates.
Answer:
Reciprocal altruism is one of the altruism behaviors in which an individual organism helps in increasing the fitness of another organism by reducing the fitness of itself temporarily in expectation of the same behavior from another organism in the future later.
It takes place in the same set of organism partners which is a continuous interaction ion in stable groups of organisms.
Thus, the correct answer would be - an ongoing interaction in the same set of partners.
Rays of light that pass through the lens are brought closer together that’s because this lens is a converging lens.
In small intestine water is extracted from digested food.
