The book 'Systema Naturae' was written by

Charles Darwin first described the idea of evolution in his book "The Origin of Species". Define the concept of evolution.

State whether the following statements are True $(T)$ or False $(F)$:
$(a)$ Gymnosperms differ from Angiosperms in having covered seeds.
$(b)$ Non-flowering plants are called Cryptogamae.
$(c)$ Bryophytes have conducting tissue.
$(d)$ Funaria is a moss.
$(e)$ Compound leaves are found in many ferns.
$(f)$ Seeds contain an embryo.

Find out the false statement.

Echinoderms have a system that they use for moving around. Name the system. What is their skeleton made-up of?

State the reason for the following:
$(i)$ Nematodes have a pseudocoelom.
$(ii)$ Arthropods have an open circulatory system.
$(iii)$ Echinoderms are named as such.