The Amish have a genetic trait called polydactyly which is rare among other populations of people. This means that a person can 6 fingers, usually an extra thumb. This kind of evolutionary effect that is exhibited in this specific example is called the Founder effect. This happens when there is a small number of colonizing ancestors.
Answer:
Explanation:
The unequal heating of Earth occurs because at the__equator___, more solar energy is received than is radiated back to space, and at the___poles____, less solar energy is received than is radiated back to space.
Answer:
Living things respond to the environment.
Explanation:
John's body is responding the the cold environment by shivering.
Dna replication so it replicates your DNA to occur