The correct answer is an ecosystem.
Water would defuse out of the cells causing them to shrivel up.
When your pupil dilates it is involuntary because you do not, and are unable to control your pupils accommodation to light
Answer:
C
Explanation:
Swollen lymph nodes usually indicate a common infection, but they can also signal a medical condition, such as an immune disorder or, rarely, a type of cancer. Lymph nodes are small, round structures that play a vital role in the body's immune system.
