... ON THE ENVIRONMENT FOR THE GRATIFICATION OF ITS NEEDS.A. EACH...
37. ... on the environment for the gratification of its needs.
a. Each organism to depend
b. Every organism depends
c. All organisms depending
d. Many organisms can depend
--> b
37. ... on the environment for the gratification of its needs.
a. Each organism to depend
b. Every organism depends
c. All organisms depending
d. Many organisms can depend
--> b