taliekwf85 taliekwf85

26-10-2017
Biology

contestada

What component of Earth’s atmosphere exists entirely as a result of photosynthesis?

A)oxygen gas

B)water vapor

C)nitrogen gas

D)carbon dioxide gas

Respuesta :

AlexAriete AlexAriete

26-10-2017

Hello, the correct answer is A because plants use carbon dioxide and transform it into oxygen gas.

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DesmondWalters DesmondWalters

15-04-2020

Answer:

A

Explanation:

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