Q20 of 525 Page 222

Why are plants and animals so different?

Plants and animals are so different because

(i) Plants are static, i.e., they cannot move while animals can move.

(ii) Plants can synthesise their own food, i.e., they are autotrophic while animals are heterotrophic.

Name the protozoan which moves by pseudopodia.

Explain why mule is not considered as species?

Name the amphibians of plant kingdom.

An embryonic stage is absent in which group of Plantae?