Answer:
water, air , nutrients
Explanation:
water for circulation , air for breathing , nutrients for growth
Answer:
a. True
Explanation:
A beta fibers relay touch senses while the A delta relay pain and temperature information.
i think its c. chlorophyll and other pigments correct me if i'm wrong! <3
Answer:
Water, carbon dioxide, and oxygen are among the few simple molecules that can cross the cell membrane by diffusion (or a type of diffusion known as osmosis ). Diffusion is one principle method of movement of substances within cells, as well as the method for essential small molecules to cross the cell membrane.
Answer:
A polar molecule is a molecule that has a positive and negative charge at either end.
