Mendel crossed tall pea plants with short pea plants. the offspring were all tall plants. 1. Which allele is recessive?
2. Which allele is dominant?

please hurry

1. short allele

2.tall allele

since the atomic number is the number of protons in the nucleus, as we move to the left on the periodic table, the electrostatic pull between the nucleus and the valence electron shell decreases. as we move down a group (vertical column), the valence shell energy level gets further and further from the nucleus.