When mendel crossed a true-breeding short plant with a true-breeding tall plant, all the offspring were tall. which term describes the genes for tallness

In what for do plants utilize nitrogen? why do they need nitrogen?

What would most likely happen if a person increased the amount of saturated fat in his or her diet? the person's risk of cardiovascular disease would increase. the person's risk of cardiovascular disease would decrease. the person's bad cholesterol would decrease. the person’s good cholesterol would increase.

Which best describes a gene? a. a sister chromatid b. a chromosome c. a tetrad d. a piece of a chromosome