Which organelle gives plants the ability to grow tall?
chloroplasts
vacuoles
cytoplasm
cell walls
mitochondria

In "the man in the water," what was the remarkable occurrence that rosenblatt reported?

Do plant cells perform cellular respiration?

Which pair of sentences is describing the same velocity? a. a car is parked. a car is moving in circles. b. a bus drives 40 miles per hour north. a truck drives 50 miles per hour north. c. a boy walks east at 6 kilometers per hour. a girl walks west at the same speed as the boy. d. valerie rides her bike south at 8 kilometers per hour. owen jogs south at 8 kilometers per hour.