If you eat more than the needed 2,000 calories you will gain weight
Humans, when exhaling release carbon which helps them to make sugar, and as a biproduct plants release oxegen which humans inhale.
Answer:
The main function of a cell membrane is to let some things in and let some thing out of the cell.
1. <span>It is a salt because it is formed by the reaction of an acid and a base.
</span>2. BASE increases the concentration
