7. What is NOT a function of a cell membrane? a. The cell membrane protects the cell.
b. The cell membrane controls expression of DNA in the cell.
c. The cell membrane controls what enters and exits the cell.
d. The cell membrane is important to cell signaling or communication

The bacteria found in soil is usually harmful and measures are taken to remove any traces of microorganisms. true or false

Pl as time goes by and water goes through the water cycle again and again, the amount of water on earth: increases decreases ostays the same goes up and down

Ascientist is designing an investigation to study the impact of invasive bird populations on local, native bird populations at backyard bird feeders. what population is most likely to be a control group for the investigation? amount of food number of bird feeders invasive bird populations local backyard birdfeeders without food