a cactus stem is used for what?
Plants growth nutrients kinetic energy energy growth conservation flow of electrons organic molecules
A B C D E F G H
Cactuses exemplify water conservation.
a cactus stem is used for conservation
a cactus stem is used for what? (A) Plants growth (B) nutrients (C) kinetic energy (D) energy (E) growth (F) conservation (G) flow of electrons (H) organic molecules