Diffusion is defined as the movement of particles from higher concentration area to lower concentration areas. It continues until the concentration of substances is uniform throughout.
So, the best possible answer to this question is option A - when you inhale oxygen into your lungs,it is sent through your bloodstream to the rest of your body.
T rex because he didnt have the arms so his teeth were curved back to keep his prey from escaping.
Answer:
Every nation has its own natural resourse that has abundant and theres other that lack so the countries will trade they abundant for the ones they dont have.
Explanation:
Answer:
owl is a like biological explanation for mothman......
Answer:
A
Explanation:
pH value of these kind solution in 7