The peripheral nervous system collects information about changes in internal body temperature using:

1. the brain
2. nerves and supporting cells
3. the spinal cord
4. eyesight

Color blindness is a recessive trait. the gene for color blindness is on the x chromosome. the family tree below shows the trait of color blindness. the only unknown is the mother in the first generation

Cells destroy body cells infected by a virus or bacteria.

Which of the following statements most accurately describes convergent evolution? the process in which two similar species evolve separately from each other and share similar characteristics the process in which a single species evolves into two or more new species the process in which two entirely different species evolve in response to each other the process in which two different species evolve separately from each other but still share similar characteristics