Select the correct answer. While making an omelet, a strand of Sebastian's hair accidentally falls into the batter. What type of contaminant does he add to the omelet?
A.
a natural physical contaminant
B.
a biological contaminant
C.
a foreign physical contaminant
D.
a chemical contaminant

What types of energy transfers and energy transportations are involved in the domino chain reaction?

Amniocentesis is a process in which amniotic fluid is taken from the mother's womb to identify any genetic abnormalities in the fetus. how would the discovery of the human genome contribute to this process?

Guinea pig coat color is determined by a single gene. the allele for black coat color is dominant to brown. in a cross between twoblack-haired guinea pigs, 20 offspring are born. if both parents were heterozygous, probability would predict that approximately howmany of the 20 offspring would have brown hair?