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saul85 [17]
3 years ago
9

The change in life forms in the fossil record from less complex organisms to more complex organisms over time is best explained

by what?
Biology
1 answer:
barxatty [35]3 years ago
6 0

The evolution of a species of organisms over time.

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The correct sentences to correctly characterize marine reptiles are:

C. Since they drink seawater, they have large kidneys to filter excess salt.

D. Their skin prevents salt from entering their bodies.

F. They can control their buoyancy using their lungs.

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Reptile is a class of animals that has animals like crocodiles, snakes, lizards, etc. These are cold-blooded animals. They are found in both land and water.

They are marine reptiles so, their kidneys and skin are adapted to filter salt, and save them from excess salt. Buoyancy is used when the animal or human dives into the water. These reptiles have lungs to do buoyancy.

Thus, options C, D, and F are correct regarding the characters of reptiles.

Learn more about reptiles, here:

brainly.com/question/15147975

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