Multiple Choice
Animals that obtain their body heat from internal metabolism are called:
A) ectotherms.
B) poikilotherms.
C) endotherms.
D) osmoconformers.
E) osmoregulators.
Correct Answer:

Verified
Correct Answer:
Verified
Q66: Using the definition of habitat and microhabitat,
Q67: Communities of organisms are made up of:<br>A)
Q68: Habitat refers to where an organism:<br>A) lives.<br>B)
Q69: Regions above or below the optimal range
Q70: The largest group and most important marine
Q72: Link areas of the Ocean with the
Q73: Metabolic wastes are:<br>A) the byproduct of metabolism.<br>B)
Q74: Infaunal organisms live in the water column.
Q75: Link the words.<br>-Salinity<br>A)Limiting nutrient<br>B)Water movement<br>C)Twilight zone<br>D)Solute concentration
Q76: Nutrients are reintroduced into the upper reaches