Multiple Choice
Which of the following is not true of estuaries?
A) The organisms living there are often tolerant of large fluctuations in salinity.
B) They are nursery grounds for many fish species.
C) Temperatures can vary widely.
D) They are the least productive of aquatic habitats.
E) They are found where rivers dump into oceans.
Correct Answer:

Verified
Correct Answer:
Verified
Q46: The carbon cycle is closely linked to
Q47: The progressive accumulation of toxins such as
Q48: Match the biome with the correct vegetation
Q49: Organisms that take complex organic molecules and
Q50: Your book lists several ways to live
Q52: Five hundred minnows consume 1000 kilograms of
Q53: Which greenhouse gas can be generated in
Q54: Which biome is home to almost half
Q55: Certain chemicals like DDT undergo biological magnification
Q56: Which trophic level usually contains more energy