4. to study the biology, applied to benefits? (1) medical (2) and (3) environmental health (d) Agriculture. G (1) and (2) (b) (2) and (3). C (3) and (4) d. (1), (2), (3) and (4).
4. Biological Studies to take advantage of any (1) Medical (2) Environment (3) Public Health (d) agriculture g (1) and (2) above. (2) and (3) c. (3) and (4) d. (1) (2) (3) and (4).