a. Rearrange the following in an ascending order of evolutionary tree:

1.	a. Rearrange the following in an ascending order of evolutionary tree: reptiles, salamanders, lobefins, frogs. b. Name two reproductive characters that probably make reptiles more successful than amphibians.
Answer» a. Lobefins, frogs, salamanders, reptiles b. Reptiles are more successful than amphibians as: i. reptiles lay eggs on land. ii. reptiles lay thick shelled eggs which do not dry up in sun unlike those of amphibians.

a. Rearrange the following in an ascending order of evolutionary tree: reptiles, salamanders, lobefins, frogs. b. Name two reproductive characters that probably make reptiles more successful than amphibians.

Answer»

a. Lobefins, frogs, salamanders, reptiles

b. Reptiles are more successful than amphibians as:

i. reptiles lay eggs on land.

ii. reptiles lay thick shelled eggs which do not dry up in sun unlike those of amphibians.

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a. Rearrange the following in an ascending order of evolutionary tree: reptiles, salamanders, lobefins, frogs. b. Name two reproductive characters that probably make reptiles more successful than amphibians.

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