Ans: Cells are so small because it allows them to have a better surface area to volume ratio. This makes it much easier for the cell to bring in necessary nutreints and excrete wastes. Also the smaller the cell is, the less time it takes to replicate the small cell as opposed to a bigger cell.
Hi! I can help you out.
RNA polymerase binds to regions of DNA called promoters, which are "start" signals for transcription
Hemoglobin is a special protein in the blood that captures and carries oxygen.
<span>D) More pine trees would live to maturity, increasing lumber output. This is the right answer hope this helps</span>
In reproductive cells so the answer is A and B
