Question 1 - High School Biology Practice Test for the STAAR test

The contractile vacuole of the unicellular organism Paramecium pumps water out of the cell when the organism is in a hypotonic environment. This is an example of the process of ____.

homeostasis
energy conversion
differentiation
molecular synthesis

Create a totally FREE account to save your progress and scores.

Study without ads

We don’t like ads either. Show your support and remove all the distracting ads.

Upgrade to Premium