Biology, 21.09.2020 09:01 jamarhroul
The ability of the human body to break down the red color in beets is controlled by an autosomal dominant allele. The inability is recessive, detected by red coloration of the urine (we will call this phenotype 'secretor).
1. If a nonsecretor woman with a secretor father marries a nonsecretor man who in a previous marriage had a secretor daughter, what is the probability that their first child will be:.
a. a secretor girl
b. a nonsecretor girl
c. a secretor boy
2. What is the probability that their first two children will be nonsecretors of either sex?
Answers: 1
Biology, 22.06.2019 11:30, yarrito20011307
Which of the following statements is true about the relationship between genetic variation and natural selection? a. genetic variation must be present in a population before natural selection can act on it. b. genetic variation arises in a population as a result of natural selection. c. natural selection can act on a population whether there is genetic variation within the population or not. d. after natural selection acts on a population, the amount of genetic variation in the population always increases.
Answers: 1
Biology, 22.06.2019 19:20, jpyperofficialp2z5xs
16 select the correct answer from each drop-down menu. sharks, whales, and dolphins share similar features such as body shape and the position of fins. hoy while whales and dolphins have lungs. these differences indicate that the organisms share a comme whales also possess a vestigial pelvic bone. the presence of the pelvis bone may indicate that whales reset next
Answers: 2
The ability of the human body to break down the red color in beets is controlled by an autosomal dom...
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