pado4776
pado4776
03.09.2021 • 
Biology

Alice put identical bean seedlings in paper cups with good soil. She covered each cup with a different transparent plastic -clear, red, green, and blue. She set the cups in the sun, watered them identically, and kept a record of the height of each plant. What is the control of this experiment?

Solved
Show answers

Ask an AI advisor a question