Answer:
they can conclude that they was not as extinct as you think they was.
Explanation:
in my opinion if im wrong tell me.
False, mass number is protons plus neutrons. not subtraction.
Answer:
Sickle Cell Anemia:
What is the difference between sickle cell trait and sickle cell disease?
Huntington’s disease:
How does the mutant protein huntingtin cause Huntington’s disease?
Explanation:
A) Crossing over is the mechanism of genetic variation that results from the exchange of gene segments between non-sister chomatids.