The central nervous system is made up of the brain and spinal cord<span>.</span>
Jet airplanes take up a lot of fuel and money. Not only are they burning fossil fuels quickly, but they're also being flown on a basis. Planes are sent out constantly, and the amount of carbon it releases into the atmosphere is incredibly dangerous.
The focus is where the earthquake occurs the epicenter is the point directly above the focus
Answer:
A. single-gene
Explanation:
It is controlled by a single gene that has two alleles. The allele for a widow's peak is dominant over the allele for a hairline with no peak.
b. the first stage because it could never be in the secound stage
