What do bananas and figs have in common?

Morphological evidence suggest that dog, sheep and wolf have a common origin.

Cnidarians and Ctenophorans are both diploblastic. Which other character do they have in common, which is not found in other phyla?

Cnidarians and Cternophores are both diploblastic. Which other character do they have in common, which is not found in other phyla?

Funaria What do these plants have instead of roots?

Why do racer cars and birds have typical shape ?

Why do animals in cold regions have a layer of fat below their skin.

What do A^@ and AU stand for?

Why do some plants have both chasmogamous and cleistogamous flowers?

Do sponges have tissue and organs?