Question

Predators are important for a natural ecosystems because they –

I. Keep prey population under control

II. Helps in maintaining species diversity

III. Are used in biological control method.

IV. They reduced intensity of competition among completing prey species

• A. I, III, IV
• B. I, II, III
• C. I, II, III, IV
• D. I, II, IV

Answer 1

Answer: (D)

I, II, IV