James Watson and Francis Crick
Answer:
Usually the Y chromosome. It is recessive because if one Y chromosone is mutated with red-green colorblindness and the X is not, the child will have colorblindness. But, if one X chromosome has the mutation and the other X does not, they will cancel out, meaning the child will not have colorblindness.
Fungus because it is a living thing in its own right as opposd to a brain cell which is part of an organism.
