pencil8184
pencil8184
10.07.2019 • 
Biology

Below are the recorded observations from a student's notebook: a test tube is filled with pond water rich with protists like euglena. a piece of dark paper is wrapped around the bottom of the test tube and the top of the test tube becomes green, rich with algae. based on these observations, which question could be answered?

Solved
Show answers

Ask an AI advisor a question