A 3-column table labeled Traits Studies by Mendel has 7 rows. Column 1 has entries plant height, flower color, flower position, pod color, pod shape, seed color, seed shape. Column 2 has entries tall, purple, end of stem, green, inflated, yellow, smooth. Column 3 has entries short, white, middle of stem, yellow, constricted, green, wrinkled. What do these characteristics all have in common?
They are all dominant.
They can all be easily observed.
They are all recessive.
They can all be applied to other plants.