Sickle-cell anemia is caused by:
a. white blood cells that take on the shape of a sickle and clump together.
b. red blood cells that expand the blood vessels and increase the oxygen supply.
c. a recessive gene.
d. a slow destruction of the liver leading to jaundice and swollen joints.
C
You might also like to view...
Explain the root cause of the environmental problems we are facing, describe how better control and feedback tools are beginning to make it easier to conserve limited resources, and identify one additional program (based in operant conditioning) that has also increased conservation efforts
What will be an ideal response?
According to Spencer, a person will persist in behaviors that increase their likelihood of survival and abandon behaviors that do not. This phenomena is called:?
a. ?the inheritance of acquired characteristics b. ?evolutionary associationism c. ?social Darwinism d. ?survival of the fittest
The multiplication and addition rules can be applied together in the same problem in order to calculate probabilities under some circumstances
Indicate whether the statement is true or false
Poor school performance is associated with risk behaviors
Indicate whether this statement is true or false.