Y - y1 = m (x - x1) - this is one equation you can use
Any property that is measurable, whose value describes a state of a physical system.
I think the answer is C, but it is hard to tell because it seems incomplete.
Because genes close together on a chromosome tend to be inherited together, they are said to form a linkage group. It includes all of the genes found on a single chromosome which are inherited as a group. During division, they move and act as one instead of acting each on their own.
