Problemquestion 1 the movement of molecules from a region, Ask an Expert

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Problem:

Question 1: The movement of molecules from a region of low concentration across a membrane to a region of high concentration by use of ATP energy is

A) active transport

B) diffusion

C) passive transport

D) osmosis

Question 2: The oxygen in our atmosphere is produced by

A) greenhouse effect

B) cellular respiration

C) photosynthesis

D) volcanic eruptions

Give reasoning with your answer.

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Biology, Academics

Category:- Biology
Reference No.:- M91168434

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