Which arthropods have many body segments, with two pairs of legs on each segment? a- crustaceans b- insects c- centipedes d- arachnids need

Plants that have reproductive structures called cones are?

What maintain homeostasis when a persons internal body temperature is 97.5°f

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