What is used to protect plants from contracting molecules?
greenhouses staying warm Enzymes earmuffs electricity jackets sweaters exoskeleton
A B C D E F G H
Molecules expand with heat and contract with cold.
a greenhouse is used to protect plants from contracting molecules
What is used to protect plants from contracting molecules? (A) greenhouses (B) staying warm (C) Enzymes (D) earmuffs (E) electricity (F) jackets (G) sweaters (H) exoskeleton