Question

Assertion (A): In an ecosystem, all food chains are linked.
Reason(R): There are many food chains in an ecosystem.
A. Both A and R are true and R is the correct explanation of A.
B. Both A and Rare true but R is not the correct explanation of A.
C. A is true but R is false,
D. A is false but R is true​

Answer 1

Answer:

A. is the answer so this is true