The answer is D. It <span>keeps outside substances away from the receptor cells</span>
Carbon fixation, reduction phase, carbohydrate formation, and regeneration phase.
Answer:
What if xylem were only located in the roots and stems, would fluids still move? No because xylem have stoma that enables transpiration to happen. If you remove xylem, you've removed that "vacuum" that pulls that water upward
Explanation:
Answer:
evolution is random
Explanation:
there is no explination for evolution over time things find there own way to be better
