Question

2. Yeast can survive in the absence of ait.​

Answer 1

Explanation:

Organisms such as yeast that can survive in the absence of air are called anaerobes. They get energy through anaerobic respiration. The taking in of air rich in oxygen into the body is called inhalation and giving out of air rich in carbon dioxide is known as exhalation. And the whole process is called breathing.

Answer 2

organisms such as yeast that can survive in the absence of oxygen are called anaerobes. de they get energy through anaerobic respiration.

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