Answer: C
The substance that must come through the cell membrane for the cell to live is nutrients. Cells would die if they did not get nutrients. Nutrients are what keeps the cell running.
Answer:
<u>NEGATIVE CHARGE</u>
Explanation:
<em>Opposites attract</em>
Because b appears to be an intrusion, the answer should be A.
Answer:
<h3>Below are some of the more frequently used genetic techniques and areas of ongoing studies.</h3>
- Computational biology. ...
- Epigenetics (including epigenetic techniques) ...
- Genome-wide association studies. ...
- Microarray technology (i.e., DNA microarray) ...
- Whole-exome sequencing.