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Questions and Answers
Which group of organisms were the first multi-celled organisms?
Which group of organisms were the first multi-celled organisms?
- Amphibians
- Fish
- Sponges (correct)
- Reptiles
What was the key feature that allowed mammals to dominate the land after the great catastrophe?
What was the key feature that allowed mammals to dominate the land after the great catastrophe?
- Their elongated flaps on their backs
- Their warm insulated bodies (correct)
- Their dry scaly skin
- Their ability to swim with speed and power
What was the key feature that allowed birds to spread through the skies?
What was the key feature that allowed birds to spread through the skies?
- Their fleshy fins that became wait supporting legs
- Their elongated flaps on their backs (correct)
- Their ability to gulp air from the water surface
- Their hard protective skins that gave their bodies some rigidity
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