Practice Quesions for Tetrapods

If a question has more than one correct answer select all that apply

1. T/F - Amphibians were the first animals to invade the land.
2. What challenges did early terrestrial vertebrates?
1. Less oxygen on land
2. Body weight support
3. Dessication
4. Less food on land
5. Temperature fluctuation
6. Less diverse habitats on land
3. T/F - Oxygen is 50 times more abundant in air and diffuses much more rapidly through air
4. What type of environment would encourage fish to come to land. (thinkn about which environment is more stable)
1. Fresh water environments
2. Marine environments