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

Select the situation bellow that would produce a total displacement of zero. a. a trip to the moon and then to mars b. a horse galloping from one end of a field to another c. the criss-crossing path of a bug as it flies from flower to flower d.a round-trip ride to school and back

What is true of sea slugs in these orders

Vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a.) antibody, antibiotic b.) antigen, antibody c.)antibiotic, antibody d.)antibody, antigen