What is mostly ice and orbital period is 3.3 to 70,000 years

How does the carbon cycle involve an exchange of carbon

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

Matched chromosomes carrying information about the same characteristics in the organism are called