For gene B, the father is homozygous dominant and the mother is homozygous recessive.

(A) the chance of a homozygous dominant offspring is 50%

(B) the chance of a homozygous recessive offspring is 50%

(C) the chance of a heterozygous offspring is 50%

(D) all offspring will show the dominant phenotype

Fan egg cell containing the (n+1) number of chromosomes combines with a sperm cell containing the (n) number of chromosomes, what is the result of this union? a) all future somatic cells of the organism will contain the (2n + 1) number of chromosomes. b) all future somatic cells of the organism will contain the (2n - 1) number of chromosomes. c) only certain somatic cells of the organism will contain the (2n + 1) number of chromosomes. d) all future somatic cells of the organism will contain the normal diploid number of chromosomes.

Each pair of clay balls represents two planetesimals. if each planetesimal is composed of the same material and is separated he the same distance, which pair experiences the frayed gravitational attraction?

How does an angiosperm prevent self pollination