Answer:
A.
Explanation:
osmosis and diffusion are both passive transport bc it doesnt require energy and only moves down cocentration gradient, never against concertration gradient. Give me a brainliest if i helped! ♡
Yes, it is a weak acid called the citric acid
It is found in the understory or the lower canopy
Answer:
naturally living organisms
Oceanography, geology, meteorology, astronomy, and environmental science
