Peptide bonds are found in___ a. between the amino acid and polypeptide chain of the proteins
b. four rings structure of steroids
c. between amino acid and polypeptide chain of polysaccharide
d. between the amino acids in polypeptide chain of unsaturated fatty acids

Which statement best explains how cellular respiration maintain homeostasis in animals? it maintains body temperature by absorbing energy. it breaks glucose into energy required by the organism. it speeds up metabolism by making oxygen. it produces energy from hormones present in the organism.

What do all macromolecules have in common with each other? oa. they all are formed from the same elements.ob. they all have major roles in cell membranesoc. they all act as catalysts in the body.od. they all have peptide bonds between carbon atoms.

Which type of respiration takes place when there is no oxygen present