Answer:
1. Based on their physical features and conduction properties
2. 80m/s to 120m/s
3. Has both sensory fibers and motor fibers
4. Group B conduct at 3m/s to 15m/s
5. Group C conduct at 0.5m/s to 15m/s
6. They generally have low conduction velocity and are polymodal
Explanation:
Axons were know to have different thickness and this differences were thought to relate to the speed at which the action potential could travel. This hypothesis was proved by Erlanger and Gasser.
Yes but no? The genetic variation on which natural selection acts may occur randomly, but natural selection itself is not random at all. ... The survival and reproductive success of an individual is directly related to the ways its inherited traits function in the context of its local environment.
Animals cells do not have CHLOROPLASTS ( chloroplasts are mostly found in green plants cells which is called chlorophyll )
Meiosis II is just similar with mitosis by virtue of process. It is in meiosis I where there are a lot of changes like crossover, synapsis and formation of bivalents. The best answer is A. In metaphase, s<span>ister chromatids pulled to opposite poles. Nuclear envelopes or nucleoli form and cytokinesis occurs to separate daughter cells.</span>