Question

please answer the questions​ in 12

Answer 1

1. animals from group pisces , amphibians , reptiles , Aves

2. warm-blooded animals, show how birds and mammals maintain body temperatures well above the surrounding, cooler air temperature. Cold-blooded creatures take on the temperature of their surroundings. They are hot when their environment is hot and cold when their environment is cold.

3. in Tetrapod

4. a. they have dry skin and scales

b. they respire through lungs

c. they have 3 chambered heart

d. they are cold blooded