Question

define...
1) cellular respiration
2) glycolysis
3) nutrition​

Answer 1

Answer:

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Explanation:

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Answer 2

Answer:

a. Nutrition:

• Food is needed by all living organisms for growth and repair.
• Variety of substances are taken as food from single cellular organisms like Amoeba to the complex multicellular organisms like the human body.
• The method of taking food by organism is called nutrition.

d. Cellular respiration:

• Cellular respiration is the process by which cells get their energy in the form of ATP from oxidation of food.
• Cellular respiration takes place in presence or in absence of oxygen.

f. Glycolysis:

• Glycolysis is the first step in cellular respiration.
• It takes place in the cytoplasm of a cell.
• In this process 1 molecule of glucose is converted into 2 molecules of pyruvic acid or pyruvate.