The answer is ATP Hope this helps and if you can mark as brainliest that would be great! :)
Answer:
Birds, such as owls and eagles, have feathers and thin, hollow bones. Reptiles, such as snakes and lizards, have scaly skin and are ectothermic animals. Both possess a unique kind of egg called the amniotic egg.
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Correct answer: Greenhouse effect.
The answer is A
Using energy
Without the greenhouse effect, there would be more ice on Earth’s surface. The answer is B.