Answer:
Gregor Mendel
Explanation:
He was the first to describe how characteristics are passed down from generation to generation.
Answer:
An atom is the basic unit of a chemical element. Atoms are made out of three main parts: protons, neutrons and electrons. Protons and neutrons are contained inside the very center of the atom, which is called the nucleus.
Explanation:
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Answer:
C
Explanation
biodiversity adds variety to a habitat.
Answer:
They will be able to exchange their used needles for new clean safe ones so that they aren’t using the needles of someone else who possibly has HIV
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- Todo ❤️
Explanation:
A catalyst<span> is a chemical that increases the rate of a chemical reaction without itself being changed by the reaction. The fact that they aren't changed by participating in a reaction distinguishes </span>catalysts<span> from substrates, which are the reactants on which </span>catalysts<span> work. </span>Enzymes<span> catalyze biochemical reactions.</span>
