It’s the Lysosome that break large food particle and break it down into a smaller one. Hope it help!
The selective pairing of adenine (A) with thymine (T) and guanine (G) with cytosine (C) is based on the number of hydrogen bonds established between one of the purine bases and the one pyrimidine bases
Answer:
pre zygotic barriers including temper isolation
Energy derived from food is used to create ATP, an energy-rich compound