The earth's mantle transfers energy similar to what layer of the sun?

Why reason best illustrates why hershey and chase chose to use viruses in their experiment?

The unique structure of the neuron is dedicated to the efficient and rapid transmission of neural signals. the relationship between neurons, the spinal cord, and the brain constitutes an elaborate communication system throughout the human body. all but one of the functions listed below are a result of this interaction.

The transport tubes from food came down the plant are called?