Which of the following is a phytoplankton?
A) Copepod
B) Dinoflagellates
C) Foraminifers
D) Noctiluca
E) Radiolarian
Question 2
Most reef-building corals receive about ________ of their nutrition from symbiotic zooxanthellae algae.
A) 50
B) 60
C) 70
D) 80
E) 90