ACTIVITY 3.LET'S DO MORE (Science Process Skills: Explaining) Fill in each empty box with the different characteristics of the indicated subgroups of vertebrates
1. MAMMALS>
2.AMPHIBIANS>
3. FISHES>
4. REPTILES>
5. BIRDS>
1. MAMMALS>
2.AMPHIBIANS>
3. FISHES>
4. REPTILES>
5. BIRDS>
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Answer:
1.all mammals have mammary
Glands, which are structures that make milks
2. amphibians breath to thorough skin, as well their lungs in some cases.
3.Fish can breathe in the water
4.reptiles are vertebrates. They have backbones
5.birds have a wings to fly