Question

Which of the following is / are incorrect –

A. All ecosystems are constant in size

B. In nature food chains exist, not food web

C. flow of energy in ecosystem is linear

D. Gene flow occurs between 2 different population (of 2 species)

• A. A, C
• B. A, D
• C. A, B, D
• D. A, B, C, D

Answer 1

Answer: (C)

A, B, D