The answer is B. Paleozoic
This era was the first era where insects, amphibians, and reptiles roamed the Earth.
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Answer:
2 NH3 (ammonia) + CO2 + 3 ATP + H2O → H2N-CO-NH2 (urea) + 2 ADP + 4 Pi + AMP
Explanation:
I found the formula for creating urine innthe body, i think its ammonia that is created by the nitrogen excess abd waste produced by the body.
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Answer:
other guy is wrong its sensory organ
Explanation
I believe it is burning fossil fuesl
