Answer:
I think brain and spinal cord
Explanation:
All together, the brain and the spinal cord serve the nervous system's command station. ... The peripheral nervous system's main job is to send information gathered by the body's sensory receptors to the CNS as quickly as possible.
Id say its the last option. Though im not 100% sure
One half-life after a radioactive isotope is incorporated into a rock there will be only half of the original radioactive parent atoms remaining and an equal number of daughter atoms will have been produced.
Answer:
Genetic recombination occurs due to crossing over between homologous chromosomes.
Explanation: