Two black guinea pigs bred and produced 3 black offspring and 2 albino offspring. assuming no mutations, which guinea pigs must be heterozygous?

Freckles are a dominant trait in humans. both of the girls have the genotype ff for freckles. if either one marries a man with no freckles, what are the chances that their children will have freckles?

Using meiosis, the sporophyte produces spores that are .

19. a cell is viewed under a microscope and is found to have two nuclear envelopes and spindles that appear to be breaking apart. which phase of mitosis is the cell most likely in? a. metaphase b. prophase c. telophase d. anaphase