94.9k views
5 votes
Why is microscopic phytoplankton important as a food source?

User Cary
by
6.2k points

1 Answer

6 votes
Because smaller fish eat plankton. And then the bigger fish eat the smaller fish. Its really only important food source to help feed smaller fish. Hope this helps! Have a great day!
User Remco Haszing
by
7.2k points