An animal obtains and uses energy for growth : First, an animal eats another organism. Then, food is broken down into smaller molecules. Next, the animal's cells use molecules to make new cells.
Step-by-step explanation:
Cells cannot endure on their own. They require the energy to sojourn active. Animals have to consume other living things to make their food, practicing that power to control body warmth and make other metabolic functions.
Catabolism is when the cells in living organisms, categorization group substances, and molecules into more uncomplicated things, usually to deliver energy for practice. Metabolism is the aggregate of all the chemical reactions (anabolic and catabolic pursuits) that run on in the cells of living organisms.