What is directly responsible for matter moving and changing inside an animal body

Energy

Explanation:

Energy is directly responsible for matter moving and changing inside an animal body.

Energy

Explanation:

Energy is primarily responsible for all sorts of transformation of matter in and outside a body.

A food contains energy , that a plant has entrapped by converting solar energy into chemical energy. . When this food enters into the body, body tries to use this  chemical energy for all its metabolic processes in the form of nutrients.

Hence, a food entering body through mouth is acted upon by various physical process such as churning, chewing, diluting, grinding etc. and chemical processes such as enzyme action , acid and base reaction to transform this chemical energy in food into usable form.

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1. c 6. b. 11. c

2. a 7. d. 12. d

3. c 8. b. 13. c

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17. d.

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