Question

PLEASE HELP!!!
1. Which is the term for a class of macromolecules made of long chains of amino acids?

nucleic acids


proteins


carbohydrates


lipids

2.Which option defines ATP?
a molecule used in energy transfers within the cell

a molecule that allows other molecules to enter and leave a cell

a molecule that copies genetic information within the cell

a molecule used to help chemical reactions progress in a cell

Answer 1

For #1, protiens are formed by amino acids.

For #2, ATP is a molecule used in energy transfers within the cell. It basically is energy itself, and is produced by the mitochondria.