Which describes a concept that was not previously known but was developed as a direct result of Mendel’s experiments with pea plants? Organisms with a recessive trait can have a dominant allele for the trait. All observable traits are dominant. Organisms have more than one observable trait. Organisms can be bred for specific traits based on a pattern of inheritance.

the histogram that represents the data with the largest spread is data set b

answer:

i havent taken the psat, but i have the sat, make sure to bring some snacks, because youre in there forever, 2 sharp number two pencils, an sat approved calculator, and maybe a jacket.   your phone and any books will be taken up, so don't try to bring them(but they will be given back at the end of the testing).   good luck!   i hope you do well!