Its like a system of cells working together to create cells like a molecule or something
Fungi contain cell walls made of chitin.
I would pick younger and thinner, but follow your gut because I really don't know
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Answer:
Maybe this helps! Atoms come together to form molecules because of their electrons. Electrons can join (or bond) atoms together in two main ways. When two atoms share electrons between them, they are locked together (bonded) by that sharing. These are called covalent bonds.
