Question

Select all the correct answers.

What role do plants play in an ecosystem?

A)They convert sunlight into usable energy.
B)They release oxygen that organisms use to breathe.
C)They cause the high and low tides of the sea.
D)They’re used in making synthetic cloth fibers.

Answer 1

B they release oxygen that organisms use to breathe

Answer 2

B) They release oxygen that organism use to breathe.

Step-by-step explanation:

The process of this is called Photosynthesis. The plant takes in carbon dioxide and sunlight. The sun and water makes it possible for the plant to make sugars which are glucose which is the plant's food. And the byproduct of that is oxygen.