activity 1 complete the chart below to show how the different classes of vertebrates are alike and how they are different. pano po ito?

Answer:
1.Scales
2.Scales
3.Cold blooded
4.Cold blooded
5.lungs
6.lungs
7.eggs
8.eggs with shells
9.fins and tails
10.legs
11.water
12.land and water.
13.gold fish
14.salamander
15.snake
Explanation:
ewan ko po kung tama yung 2