A, because it the constant variable
The dendrites are covered with synapses formed by the ends of axons from other neurons. ... When neurons receive or send messages, they transmit electrical impulses along their axons, which can range in length from a tiny fraction of an inch (or centimeter) to three feet (about one meter) or more.
First quetion is the 2 one the second quetion is hybrid and the third quetion is forms
The answer is the last one
- carrying genetic material