Question

the process of breaking down food into simpler substances​

Answer 1

Answer: digestion .

Explanation: digestion .

it is done by enzymes on the contrary.

digestion involves various stages

1. taking in of food - ingestion

2. digestion

3. assimilation

4. absorption

5. excretion

now the question arises ...... if.... the process of break down of food, most specifically sugar conversion into glucose for energy syntesis is known as respiration.

hope this extends a helping hand.

Answer 2

Answer: digestion

Explanation:

It begins in the mouth where the salivary gland releases saliva to soften the food and the you do the chewing, you swallow the food through the oesophagus in a ball form. This is called ingestion. From the oesophagus to the stomach where it's further digested