EVERYDAY SCIENCE

SCIENCE

ENVIRONMENTAL SCIENCES

Question [CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
An arctic ecosystem depends almost entirely on ____ for its available food.
A
pond life
B
the ocean
C
estuaries
D
penguins
Explanation: 

Detailed explanation-1: -The Arctic Ocean is rich in nutrients from the surrounding landmasses and supports large populations of plankton, which feed a diversity of fish in the open water and under the ice.

Detailed explanation-2: -Phytoplankton produce most of the food for an aquatic ecosystem.

Detailed explanation-3: -The correct answer is under d. phytoplankton form the basis of arctic food webs. Almost all the food found in the arctic ecosystem comes from the sea.

Detailed explanation-4: -Marine coastal ecosystem. Marine surface ecosystem. Lentic ecosystem (lakes) Lotic ecosystem (rivers) Wetlands.

There is 1 question to complete.