In humans, the alleles for type A and B blood are codominant. The allele for type o blood is recessive. A mother has blood type AB and a father has blood type O.
Their child could have all of the following blood types EXCEPT
(Hint: Make a Punnett square on scratch paper.)

Type A
Type AB
type O
type b

Darrel conducted an experiment with the following procedure: fill two cups with ice water. place an uninflated balloon snuggly onto your left index finger. blow a little air into an identical balloon, and place it onto your right index finger. place both fingers into the cups of ice water. darrel noticed that his right finger felt warmer in the ice water than did his left finger. which of the following does the experiment show? a. air is a good radiator of heat. b. air is a good insulator of heat. c. air is a good conductor of heat. d. air is a good convector of heat.

This is a situation in which genes are attached to an organism's sex chromosomes; the sex of an organism influences the expression of a gene.

Scientific evidence is most likely to be consistent if it is based on data from