wk1: nucleus

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These flashcards cover essential vocabulary related to the chemical level of organization in the human body, including foundational concepts in atoms, molecules, and homeostasis.

Last updated 1:33 AM on 3/18/26
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6 Terms

1
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Plasma membrane =

2
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Proton (p+)

A subatomic particle with a positive electrical charge.

3
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Neutron (n or n0)

A subatomic particle that is electrically neutral.

4
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Electron (e-)

A subatomic particle with a negative electrical charge essential for chemical reactions.

5
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Ions

Atoms that have gained or lost electrons and carry a charge.

6
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Metabolism

The sum of all chemical reactions that occur within a living organism.