Coral and algae have a reciprocal in which both are dependent on ...

[ishan]

Coral and algae have a reciprocal in which both are dependent on the other for survival. The general term for such a relationship is
 
  A) obligatory.
  B) opportunistic.
  C) symbiotic.
  D) parasitic.
  E) predator/prey.

Question 2

The largest portion of fresh water today is located in
 
  A) swamps.
  B) groundwater resources.
  C) the major rivers and lakes of the world.
  D) clouds.
  E) ice sheets and glaciers.

[ju]

Answer to Question 1

C

Answer to Question 2

E

[ishan]

Excellent

[bigcheese9]

Gracias!