Why are phytoplankton so important?

Answer 1

They are important because they are the primary food source of many marine animals.

Answer 2

Plankton use energy from the sun to produce oxygen, much like land plants. They also provide the main source of vegetation for plant eating marine creatures.

Answer 3

because the are a food sauce to whales and shark whales

Answer 4

Many animals feed off of plankton, but too much can block sunlight and plants will die. However, phytoplankton produces much of the Earth's oxygen supply.

Answer 5

its important for the food chain and other living things

Answer 6

Phytoplankton (algae) are important because they serve as food for different kinds of fishes, if the phytoplankton disappear, the food chain will be unbalanced.