C,the answer is C because enzymes are catalysts,they help speed up reactions.
<span>Testosterone achieves his effect by binding to his androgen receptor (nuclear). Because testosterone is steroid hormone (derived from cholesterol), it has a possibility to free diffuse through the cell membrane. When testosterone binds, the receptor undergoes a structural change which allows it to move into the cell nucleus and dimerize. Receptor dimer than binds directly to the specific sequence of the DNA called hormone response element (HRE) which results in regulation of gene expression.</span>
Answer: A typical spinal nerve has a <u>Gray</u> ramus communicans consisting of unmyelinated axons that innervate glands and smooth muscles.
Explanation:
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Well if the ball was to turn, slow down, or speed up, that would be acceleration.
