2. Which of the following BEST describes an organic compound? a compound containing carbon that is important to the survival of living systems
a compound often found inside cells that is destructive to living systems
a compound containing oxygen that is important to the growth of living systems
a compound that attaches to the outside of cells and destroys living systems

Astudent wants to test the hypothesis that fertilizer improves the growth rate of grass seeds. to test this hypothesis, the student put the same amount of grass seed in 3 containers with the same type of soil. the student measured the growth at the end of the week. all plants received equal amounts of water and sunlight. if you were asked to graph this data, what would you place on the x-axis? a. fertilizer b. water c. plant growth d. week one