Question

question 4 (3 points)
a sequence of organisms, each of which serves as a source of food or energy for the next is called food chain.
a) true.
b) false.

Explanation:

A food chain is indeed a sequence of organisms where each organism serves as a source of food or energy for the next one. For example, in a simple grass - rabbit - fox food chain, grass (producer) is eaten by the rabbit (primary consumer), and the rabbit is then eaten by the fox (secondary consumer).

Answer:

A. True