HELP ;^(
How would the carrying capacity for northern cardinals in a mixed-oak forest be affected if the number of nesting sites decreased?
A. The carrying capacity for northern cardinals would increase.
B. The carrying capacity for northern cardinals would decrease.
C. The carrying capacity for northern cardinals would stay the same.

the function of the protein macromolecule is to move things in and out of the cell and transport other molecules in the body. there are many functions of proteins. they are the basic building blocks of living things and are responsible for the growth and repair of body cells and tissues.

explanation:

the sugar-phosphate backbone forms the structural framework of nucleic acids, including dna and rna. this backbone is composed of alternating sugar and phosphate groups, and defines directionality of the molecule.