Sickle cell disease is caused by an abnormal type of red blood cell gene inherited by the parents. What is the name for different forms of the
same gene?
A. recessive genes
B. dominant genes
C. traits
D. alleles
PLEASE REPL

Which statements are true of a scientific theory but not a hypothesis

This comparative chart is an example of one that might be used by scientists and law enforcement personnel for identification purposes. the chart represents a technological advance called

Which of the following may one conclude from a map that shows the average ph value of rainfall in the u.s.? acid rain is a more serious problem on the east coast. acid rain falls equivalently across the continental u.s. there are more factories on the west coast. the midwest has fewer forests than the rest of the u.s.