A) Specific brain regions control specific behaviors.
Answer:
Cacti evolved in the way that they are able to hold watter within themselves and their cells.
Explanation:
Because it has a copies with the small fragments of DNA and they are very quickly.
Although chemical reactions occur in almost every part but mitochondria have more metabolic cycles and reactions as it generates ATP also called power house of cell.
46 for humans.
That’s 23 chromosomes from each parent.