Biology, 24.06.2019 16:30, znation1324
Over time, natural selection eliminates individuals with detrimental phenotypes from a population. however, there are several examples in the human population in which harmful genetic polymorphisms are maintained. why? a. individuals with two wild type alleles have advantages over individuals carrying the harmful allele. b. individuals with two harmful alleles have advantages over individuals carrying one copy of the harmful allele. c. homozygous individuals have some other advantage over individuals with two wild type alleles. d. heterozygous individuals have some other advantage over individuals with two wild type alleles.
Answers: 1
Biology, 22.06.2019 00:50, sedilei1515
What would be the result if crossing over did not happen during meiosis in humans? a. there would be less genetic variation in humans. b. parents would be more likely to look like their children. c. the human population could not reproduce. d. children would have more chromosomes.
Answers: 2
Biology, 22.06.2019 07:00, jorgelive5870
In 2001, records showed that local stocks of fish were down worldwide. yet, records of harvests indicated that fish were being taken at records rates. what was actually happening?
Answers: 3
Biology, 22.06.2019 09:00, webbhlharryteach
Which of the following statements about protists are true? a. they are typically found in moist environments. b. they are all unicellular. c. they have a nucleus. d. they are all multicellular.
Answers: 1
Over time, natural selection eliminates individuals with detrimental phenotypes from a population. h...
Social Studies, 28.02.2020 19:34