Multiple Choice
The water in a deep crater in a bay on a tropical island is a striking pure blue color.The water in the surrounding ocean is more of a green color.Which of the following is a logical hypothesis?
A) The water in the bay has a low level of phytoplankton and primary productivity, while there is a higher concentration of phytoplankton in the surrounding ocean.
B) The water in the bay has a high level of phytoplankton and primary productivity, while there is a lower concentration of phytoplankton in the surrounding ocean.
C) The concentration of phytoplankton and primary productivity in the bay and the surrounding ocean is the same, and it is very high.
D) The concentration of phytoplankton and primary productivity in the bay and the surrounding ocean is the same and is almost zero.
Correct Answer:

Verified
Correct Answer:
Verified
Q76: All of the living organisms present in
Q77: Match each term to its correct description
Q78: Using the food chain shown below,explain how
Q79: Ecologists often define an ecosystem with regard
Q80: Why don't ecosystems always have sharply defined
Q82: Ecologists often define an ecosystem by describing
Q83: Regions of Earth that are defined by
Q84: Between late 1997 and mid-2008,satellites observed that
Q85: Other than tropical forests,the most productive biomes
Q86: Chemical elements required by living organisms are