Do individual amino acids have peptide bonds? why or why not.

How can you approximate the number of calories required to keep you in energy balance?

2. sketch the inside of the bean nodule, and describe or label what you observed with the hand lens.

Which of the following is true of metabolism in its entirety in all organisms? a) metabolism depends on a constant supply of energy from food. b) metabolism uses all of an organism's resources. c) metabolism consists of all the energy transformation reactions in an organism. d) metabolism manages the increase of entropy in an organism.