RNA before moving on to the
The cell follows whatever instructions are on the DNA or RNA
Weak cells will die off but strong cells will fight the virus
The virus eats the cell from the inside out and uses the cell's food to grow more virus
9
1 point
Sickle Cell Anemia is more common than we'd expect for a deadly genetic disease because:
SCA provides a reproductive advantage if you are homozygous
Weaker populations are more likely to incorporate SCA because of inadequate food su
heterozygotes are resistant to dying from malaria
It is spread more easily than other STDS/ STIs.
40
1 point
Color vision is dependent on genes located on the X chromosome. Males are 7 times more lil-
Males have only one X chromosome; females have a backup copy.
Males have a Y chromosome which causes color blindness sometimes