Polydactyl cats inherit a dominant gene from at least one of their parents which results in them having six toes. A heterozygous polydactyl cat is mated with a non-polydactyl cat that is home()zygous recessive. What are the possible genotypes and phenotypes of their children and the percent chance for each?

What is the difference between bacterial infections and viral infections?

Advances in technology have enabled scientists and researchers to better study the evolutionary relationships between species

Ivan is looking at a cross section of a stem taken from a vascular plant. he sees two different types of vascular tissue: the xylem, which is closer to the center of the stem, and the phloem, located around the xylem, closer to the outside of the stem. how do these two structures work together in a living plant?