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.

c is the answer to this question. altitude affects the weather because air molecules evaporate.

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