The structure labelled X most likely represents
(1) an antibody
(2) an enzyme
(3) a receptor molecule
<span>(4) a hormone
An enzyme is a protein with catalytic properties (transform substrates to products).
Generally, all biomolecules capable of catalyzing chemical reactions in cells are enzymes.
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Answer: they help neuron block messages from the axon of another neuron
Explanation:
<span>The "discrete units", the name that Mendel used for inherited traits, is what we call today "genes".</span>
Answer:
C. Develop new methods to test the hypothesis.
Explanation:
Edge 2020