Answer:
memory cells
Explanation:
to fight the reoccurrence of the invasion
Answer:
breakdown of a substance by bacteria, yeasts, or other microorganisms
Explanation:
Answer:
An organ is a group of tissues that work together to perform a specific function. In the case of your heart, this function is pumping blood throughout your body. Additionally, the heart is largely made up of a type of muscle tissue called cardiac muscle.
Explanation:
Life and death are complex things. Life is the existence of something and death is the end. They go hand in hand. Without one you cannot have the other. To live means to die and to die means you have lived.
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