Question

3. Which of the following statements correctly describes a biosphere?
I. It is the smallest ecological organization.
II. It is the largest ecological relationship.
III. It means sphere of life.
IV. It is a group of biomes.
A. I, II, III.IV
B. I, II, III only
C. I, II, IV only
D. II, III, IV only​

Answer 1

Answer:

it's answer is

D) ii, iii, iv only

Explanation:

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