ayoismeisalex
29.05.2020 •
Biology
Horticulturists are attempting to breed a rare and beautiful variety of pine tree, where all the branches droop gracefully to the ground, rather than extend outward in the normal manner. Drooping branches are recessive, and the normal variety is due to a dominant
gene. What percentage of the drooping variety will be produced by crossing two heterozygous pines?
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Ответ:
it's 25%
Explanation:
the recessive is two r and one R is makeing the gene dominant. Heterozygous is Rr and two make 75% dominant and 25% recessive
Ответ: