What is an isochron? * A) a line on a seafloor map that marks a mid-ocean ridge
B) a point on a seafloor map that has a magnetic reversal
C) a line on a seafloor map that connects points of equal age
D) a line on a seafloor map that connects points of equal elevation

If the frequency of the p allele is .63 in the population then what is the frequency of the q allele?

Acertain species of fish can have either long or short fins. the allele for long fins is dominant over the allele for short fins. a heterozygous, long-finned fish is crossed with a homozygous, short-finned fish. of the offspring, will have long fins and be , and will have short fins and be .

If a human has 23 pairs of chromosomes in every muscle cell of its body how many chromosomes will be in a human egg or sperm