A myelinated axon communicates information: 1) at a slower speed than an unmyelinated axon
2) between the dendrites and cell body of a neuron
3) between two unmyelinated axons
4) at a faster speed than an unmyelinated axon

The diagram shows a fossil of an ancient whale skull and a skull of a present-day whale. the ancient whale is extinct and is believed to be an ancestor of the present-day whale. what do these skulls most likely show that supports darwin’s theory of evolution? all populations can adapt and survive. only some organisms have a common ancestor. populations change slowly over time. populations rapidly become extinct.

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Environmental impacts on evolution : mastery test