They are a vital link in the food web of freshwater ecosystems, making energy stored in algae and other aquatic plants available to higher consumers such as other invertebrates, fish, and birds.
(They; are; a vital link in the food web of freshwater ecosystems, making energy) (energy; stored; L:in algae and other aquatic plants available to higher consumers such as other invertebrates, fish, and birds)
They energy
are stored
a vital link in the food web of freshwater ecosystems, making energy
L:in algae and other aquatic plants available to higher consumers such as other invertebrates, fish, and birds