Chromosome should be the correct answer
Plants give off oxygen (that we breathe)and breathe in our carbon dioxide that we exhale
Signals a halt to protein synthesis
.
Answer:
D
Explanation:
any of a large group of organic compounds occurring in foods and living tissues and including sugars, starch, and cellulose. They contain hydrogen and oxygen in the same ratio as water (2:1) and typically can be broken down to release energy in the animal body.