Answer:
Muscle Twitching.
Explanation:
A muscle twitch is an involuntary contraction of fibers that make up your muscle. When something causes your nervous system to react, it causes your muscle fibers to contract, resulting in a twitch.
Answer:
Hydrogen, <em><u>H</u></em>
Aluminum, <em><u>Al</u></em>
Cobalt, <em><u>Co</u></em>
An protein created principally by sure microorganism, having the property of cleaving deoxyribonucleic acid molecules at or close to a selected sequence of bases.
Answer:
It may no longer be effective and cannot be administered
