Describe how natural selection occurs in a population. Choose an organism that you suspect has undergone natural selection, why do you think this?

Compare and contrast region e in the illustration above with region d. describe the physical characteristics of each region.

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.

What does the positioning of transcription factors determine?