Question

1 Which of these is not a characteristic of the amphibians?
they have inner and middle ears
fertilization is external
they have 3 chambered heart
they are warm blooded animals

2 Which of the following may not be correct about the amphibians?
none of the options
tadpoles have streamline body
have webbed feet
their tongue aids feeding

3 The first group of vertebrates to have become fully adapted to life on land are the
reptiles
amphibians
pisces
mammals

Answer 1

1. they are warm blooded animals
2. none of the options
3. Amphibians