Which of the following is true organisms in the plantae kingdom are mostly uncicellular. all organisms of the same species have identical DNA .all animals in the chordate phylum have a backbone. organisms in the animalla kingdom are heterotrophs.

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