Answer:
shale, limestone and sandstone.
Explanation:
Answer:
I don't think much would change more animals would have lot of food and we would have lot of air
The mitochandria's main function is to produce ATP through cellular respiration.
Water then moves from cell to cell through the root cortex by osmosisalong a concentration gradient; this means that each cell is hypertonic to the one before it. In the centre of the root the water enters the xylem vessels. Water may move by diffusionthrough the cell walls and intercellular spaces.
