Answer:
Frog, grasshopper, and rabbit
Explanation:
depending by the region, these may vary, but these are at or near the same trophic level
The correct answer is B. pollution.
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.