Question

fill in the blanks
1. breathing is a part of _____.
2.The food has ______ which is released during respiration.
3.______ is the food which is broken down in respiration to release energy.

Answer 1

1 breathing is a part of respiration
2 the food has energy which is released during respiration
3 it is confusing there can be a lot of answers
hope it helps
please mark my answer as brainiest answer

Answer 2

1: transportation  2:energy  3: bolus/chyme