2. Would you describe cells as simple structures? Why or why not? I wouldn't describe it as simple, But nor is it hard. It is all on the cell.

Which supports the idea that birds and butterflies both have wings but they do not have a common ancestor with wings? the wings are analogous structures that evolved differently and do not have a similar internal structure. the wings are homologous structures that evolved differently and do not have a similar internal structure. wings of birds are vestigial structures, but the wing structures of bats are not vestigial. wings of bats are vestigial structures, but the wing structures of birds are not vestigial.

The term equestrian relates to which animal? bulls cows horses pigs

20 the compound al(nh3)2 has atoms of nitrogen.