The monomer of this macromolecule is the amino acid: - Carbohydrates
-Lipids
- Nucleic acid
- Proteins

The monomer of this macromolecule nucleotide

-Carbohydrates
- Lipids
-Nucleic acid
- proteins

Which best describes the nucleus of an atom a. it is where all of the particle s of the atom are located b. it is the negatively charged part of the atom c. it is where the electrons and the protons are located d. it is the part of the atom with the greatest mass

List five ways we are indebted to phytoplankton

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.