Which of the following statements is true water is the energy source for plants
chlorophyll is contained in organelles called mitochondria
a by-product of photosynthesis is carbon dioxide
roots have tiny root hairs that maximize the plants ability to absorb water

Study this image. which statements best describe the rock shown? check all that apply. the grains of this rock are jagged. this rock has several coarse grains. the grains in this rock are very large. this rock has a non-banded pattern. the color of this rock is determined by its texture.

Which of the following is the best definition of aerobic respiration? o a. the cellular process that releases energy by breaking down glucose o b. physical activity that involves the repeated motion of large muscle groups o c. physical activity that increases heart rate and breathing rate o d. the cellular process that converts solar energy to chemical energy

Cells destroy body cells infected by a virus or bacteria.