Which of these is characteristic of the photic zone of a freshwater biome?

Question

Question: Which of these is characteristic of the photic zone of a freshwater biome?

Options:

1.  Low oxygen level
2.  Dead organic matter
3.  The presence of algae
4.  Relatively cool water
5.  Relatively stable water temperature

Answer 1

3. The presence of algae

The presence of algae is characteristic of the photic zone of a freshwater biome.