Answer:
Because the F1 plants all had a lowercase a/short plant allele, there was a 25% chance that two plants would contribute it to their offspring and they both did sometimes to make a aa offpsring.
Explanation:
All the F1 plants were heterozygous, so when they were crossed, the resulting genotypic ratio was 1 AA : 2 Aa : 1 aa. As you can see, this is the first time since the parent generation that there is a aa genotype and short plant phenotype, so that's why short plants reappeared.
Scientific resolution important mircoscope samples
It's the process of mitosis
Answer:
overreacts to an antigen
Explanation:
Allergies to substances are as a result of immunological dysfunction.
By dying after mating in order to feed the young.
