Question

Which phrase should be written in the column titled "Sometimes”?

Answer 1

Answer: Option D

Explanation:

All the animals are multicellular and have membrane bound organelles. They have hetero tropic mode of nutrition which states that they depend on other organism for food.

Animals are sometimes asymmetrical. Else most of them have symmetry. The phylum Porifera ( sponges) show asymmetrical body organization.

Rest all the other animals show either radial symmetry or bilateral symmetry.

Answer 2

I think the answer is
D.)