Answer:
Transcription is the process of making an RNA copy of a gene sequence. This copy, called a messenger RNA (mRNA) molecule, leaves the cell nucleus and enters the cytoplasm, where it directs the synthesis of the protein, which it encodes.
Explanation:
The consequences of genetic drift are numerous. It leads to random changes in allele frequencies. Drift causes fixation of alleles through the loss of alleles or genotypes. Drift can lead to the fixation or loss of entire genotypes in clonal (asexual) organisms.
Answer:
Not sure about the sodium but you might be referring to the Chloride Shift in the lungs.
Explanation:
Answer:
3. diffusion, because molecules are moving from a high concentration(A) to a low concentration(B)