Cohesin centromere
TATU
copying of DNA
chromosome
condensation
chromosome
separation
A
B
C
D
In the image above, what lettered section(s) represents 1 chromosome with 2 sister chromatids?

If the birth rate of a population of dolphins is 2.0, the death rate is 0.5, and the population size is 100, what is this dolphin's population growth?

Which statement about inheritance is true? o girls get most of their traits from their moms, boys get most of their traits from their dads. o male offspring will always have an x-linked genetic disease if the mom is a carrier o fathers always determine the gender of the offspring in humans. o males never have y chromosomes.

In this case, the statement that people who exercise for an hour may have lower cholesterol levels is .