1. if a pea plant’s alleles for height are tt, what is true of its parents? (1 point) a.) both parents are tall. b.)both parents are short. c.)both parents contributed a recessive allele. d.)both parents contributed a dominant allele. 2. a tall plant (tt) is crossed with a short plant (tt). if the tall f1 pea plants are allowed to self-pollinate, (1 point) a.)the offspring will be of medium height b.)all of the offspring will be tall c.)all of the offspring will be short. d.)the offspring can be tall or short