What are four conditions in the body related to maintaining homeostasis? answer

materials water oxygen those are the things i can think of in this moment.

which condition is a cause of impotency in men?

b. the inability of the penis to become erect

there are no options but this may your question,

leaves enable photosynthesis to occur. photosynthesis is the process by which leaves absorb light and carbon dioxide to produce glucose (food) for plants to grow. leaves are adapted to perform their function, eg they have a large surface area to absorb sunlight.

hope this !