A farmer grows two varieties of cherry tomatoes. One variety produces very sweet, small tomatoes. The other variety produces larger tomatoes that are less sweet.

How would a farmer most likely create a new variety of cherry tomato that is both large and sweet?
A.
through a form of selective breeding known as hybridization
B.
through stem cell therapy
C.
by cloning each plant
D.
by replacing genes in one plant with genes from the other

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