Identify the functions of the labeled parts.
A:
B:
D:
C:

When the intestine becomes infected with the food borne illness bacteria e. coli, the bacteria releases a enterotoxin that causes excessive loss of water and electrolytes in the intestines. necessary to return the osmolality of the intestines to normal?

In dna, only the_ varies from one nucleotide to another. base phosphate sugar amino acid

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes