Biology

Marco

16 October, 04:39

A biologist studying a desert ecosystem of theirs at the population of a lizard species increases of following a particularly hot dry. That causes a snake population to decline what could the biologist hypothesis about the roles of these two species?

A) the lizard preys on the snake.

B) the lizard is a parasite of the snake.

C) the snake and lizard use the same limiting resource.

D) the snake is a keystone species in the ecosystem.