Answer: Lysosomes is the answer
Explanation:
Lysosomes are cellular organelles with thin-wall bodies, and serves as sacs containing enzymes that are mainly respiratory in function, thus the enzymes digest substances taken into the cell to generate energy as ATP
I'm pretty sure it would be D... If that's wrong I'm sorry.
Here is an article that can help.
https://healthblog.uofmhealth.org/heart-health/anatomy-of-a-human-heart
Answer:
Although open stomata are essential for photosynthesis, they also expose the plant to the risk of losing water through transpiration.
Explanation: