I am sorry, I am not good in this area but, I found a site that could help you: http://www.chemicalelements.com/elements/ca.html
I know I am not supposed to post links but, I found help
Abiotic factors include sunlight, temperature, moisture, wind or water currents, soil type, and nutrient availability. Ocean ecosystems are impacted by abiotic factors in ways that may be different from terrestrial ecosystems.
I believe the answer is C
The answer is cell membrane
Answer:
flaccid, hypertonic.
Explanation:
It became flaccid due to the low water potential in solution outside of potato cells, hence causing water to leave the potato cells & move into the solution.
Hypertonic solution simply means the concentration of solute is higher & water potential is lower than in potato cells.