CAN SOMEONE PLEASE HELP 1. Describe how a chemical bond between two atoms make each more stable based on electrons. Compare and contrast an ionic bond and a covalent bond.

2. Name four macromolecules present in all living things and what element do they contain that makes them an organic compound?

1 lonic bond, covalent bond

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explanation:

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enzyme active site and substrate specificity

enzymes bind with chemical reactants called substrates. there may be one or more substrates for each type of enzyme, depending on the particular chemical reaction. in some reactions, a single-reactant substrate is broken down into multiple products