IVF in the bank with the correct word.

1. sucedies and bees are called________
because they have 3 pairs of legs
2. Goats carsbacs and horses are___________
just like human beings
3.Frogs and toads are________
because they live in water and in land
4.Earthworms starishes jellyfishes and spiders are___________
because they don't have
backbones
5. human beings like us belong to a_________​