It important to know a person's rhesus factor before a blood transfusion? a patient who is rh+ can receive only rh– blood. a patient who is rh– can receive only rh+ blood. a patient who is rh+ can receive only rh+ blood. a patient who is rh– can receive only rh– blood.

Aflashlight battery is an example of a) potential energy b) kinetic energy c) thermal energy d) solar energy

When mendel crossed a true-breeding short plant with a true-breeding tall plant all the offspring were tall. which term describes the gene for tallnes?

Select the correct answer. tay-sachs disease is caused by a mutation in the hexa gene located on chromosome 15. tay-sachs follows an autosomal recessive pattern of inheritance. with the of the diagram, identify which of the offspring will be an unaffected carrier. a diagram showing the genes of parents who are carriers of tay-sachs disease a. a, b, and c b. b and c c. a and d d. a e. d