Question

The animal which show sexual dimorphism is:
1)Earthworm
2)Hydra
3)Frog
4)Amoeba

Answer 1

Females are larger in many species of insects, many spiders, many fish, many reptiles, owls, birds of prey and certainmammals such as the spotted hyena, and baleen whales such as blue whale. As an example, in some species, females are sedentary, and so males must search for them.

Answer 2

I guess its earth its the only possible multicellular organism which guve birth to the young ones sexually
IT MAY BE CORRECT.
MARK BRAINLIEST