Which statement is an example of a hypothesis?
a all living things are composed of cells.
b if fertilizer is given to plants, then those plants
will grow faster than plants not given fertilizer.
c based on this study, children who attend
daycare have better test scores in elementary
school.
d because plants have two different alleles, they
can produce two different types of gametes.

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