Question

write two similarities between birds and mammals​

Answer 1

Explanation:

Both mammals and birds have backbones(vertebrae),endothermic(warm blooded) and four chambered heart....these are some of the similarities between mammals and birds...

Hope!!! it helps you....

Answer 2

Answer:

similarities

Explanation:

1 similar is that human give birth to their babies whereas birds also give birth to their young ones.

2 similar is that humans also give food to their babies whereas they also give the food to their young ones