Option 3
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The first step in protein synthesis is the transcription of mRNA from a DNA gene in the nucleus. At some other prior time, the various other types of RNA have been synthesized using the appropriate DNA. The RNAs migrate from the nucleus into the cytoplasm.
Answer:B
Explanation:
Acute panic attacks are usually extreme period of fear and includes fast heartbeat rate, sweating and low breath. They are usually caused by nothing in particular and studies says it is hereditary.
The palpitation is a result of increased heart rate in which the heart beats faster.
The decreased respiratory rate causes the shortness of breath when this usually happens.
That would be homeostasis.
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