Im pretty sure its
A. Number of Organisms
B. Amount of Matter
A million sorrys if im wrong :(
Pretty sure the answer would be C, because you need the warm and cold air to mix.
Answer:
the cerebellum is at the back of the brain it controls the muscle
Answer: Option C) Root hairs have an elongated shape that increases the surface area-to-volume ratio.
Explanation:
The larger surface area-to-volume ratio of root hairs enables them to rapidly absorped water molecules and nutrients along their elongated shape while aiding their upward transport from the root up the shoot (through the xylem vessels).
Answer:
a green pigment, present in all green plants
Explanation:
