A horticulturalist wants to produce geraniums with specific characteristics. She knows that the trait of red flowers is governed
by the allele R (RR and Rr) and the trait of white flowers is governed by the allele r (r) What do the letters in each box of a Punnett square tell you?
Spermatogenesis produces<span> four </span>gametes<span>, while </span>oogenesis produces one with two to three polar bodies left over. because oocytes contain not only genetic material but also mitochondria.