Answer:
The organs that take in food and liquids and break them down into substances that the body can use for energy, growth, and tissue repair. ... It also includes the salivary glands, liver, gallbladder, and pancreas, which make digestive juices and enzymes that help the body digest food and liquids.
Explanation:
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Answer:
Memory cell
Explanation:
Memory cells are long-lived immune cell that can recognize a foreign particle that it previously encountered and consequently fight it by providing or building a faster and stronger response for the immune system.
The memory cells don't respond immediately when it recognizes the foreign particle, but, provides a faster response when it encounters the particle subsequently.
The memory cells are long lived immune cells which means they can live in a system for a vey long period.
There are 2 types of memory cells
Memory B cells and memory T cells.
