Xylem and phloem are the two main transport systems in plants. which one of the following statements correctly describes the function? A)Phyloem Carries water and nutrients from the leaves to the roots\
B) xylem carries water and nutrients from the roots to the leaves
C) xylem carries sugars from the leaves to the roots
D)phloem carries sugars from the roots to the leaves
*this is science*

Melissa lives in a town called greendale. she discovers that when she lights a match and holds it near her kitchen faucet, the little flame grows into a larger fire. melissa is surprised because she thought the water would extinguish the flame rather than ignite it further. her mother tells her that the water might be contaminated with dissolved methane, a primary component in natural gas. melissa investigates the matter and finds that cases of methane contamination started shortly after a company began fracking for natural gas in the area. based on this information, which three statements are plausible consequences of fracking in greendale?

What happens when the cell copies its chromosomes

When is your respiration rate likely to change? a. when your intestines are digesting b. when your cells have too much glucose c. when your cells need more oxygen d. when your liver is working after a meal