A replicated chromsome consists of: One single mitosis
OTwo replicated chromatids
Two sets of proteins
O One single centromere

20. in humans, freckles are dominant to no freckles. trey has no freckles and his wife anna grace has freckles, but her dad doesn't. they want to know what percentage of their kids would look like trey. show a punnett square to support your answer.

Agene pool: a) is the collection of all the alleles found in a single species b) is the collection of all the alleles found in a single population c) is the collection of all the chromosomes found in a single population d) is the collection of genes in a species that allow the individuals to swim

In general, characteristics that an organism survive and reproduce become more common in a population over time. what mechanism of evolution cause this change?