What requires energy?
trees staying in place animals with backbones Veins and arteries. statues not moving some invertebrates rocks remaining still power stations animals running
A B C D E F G H
And as they move or run, their legs barely move.
an animal requires energy to run
What requires energy? (A) trees staying in place (B) animals with backbones (C) Veins and arteries. (D) statues not moving (E) some invertebrates (F) rocks remaining still (G) power stations (H) animals running