The red blood cells were placed into an isotonic solution. Water moved into and out of the cells to maintain homeostasis.
Answer: 1) Organism X is positively affected by the relationship and organism Y is negatively affected
Explanation: the predator eats the prey, so the predator benefits but the prey is killed. parasites are heterotrophic organisms that live on or in another living thing and do harm to it while they themselves benefit. <3
Answer:
cell wall
Explanation:
if its not one of the options sorry!
