Answer:
The Immune system is a complex network of cells (such as lymphocytes) and organs that work together to defend the body against foreign substances (antigens) such as bacteria, a virus or tumor cell.
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Answer:
B
Explanation:
To compromise, you must make sacrifices. Neither side gets everything they want, they only keep some things while giving up other aspects in order to satisfy a compromise.
Answer:Planned Parenthood and Urgent Care
Explanation:
Sending a get well card to someone who is sick