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in a population of 150 toads, poisonous (p) is dominant over non-poisonous (p). according to the hardy-weinberg equation, the expected proportion of pp to pp to pp is 16: 8: 1. find the expected count of poisonous heterozygote toads.

a.) 6
b.) 48
c.) 75
d.) 96

Ascientist separates a population of mice into two groups. what would most likely increase the rate of speciation in this population. a. teach the two groups different tricks b. allow the two groups to breed with each other c. put the two groups in different environment d. have the two groups live in identical ecosystems

Duchenne muscular dystrophy is a serious condition caused by a recessive allele of a gene on the human x chromosome. the patients have muscles that weaken over time because they have absent or decreased dystrophin, a muscle protein. they rarely live past their twenties. how likely is it for a woman to have this condition? a) women can never have this condition.b) one-fourth of the daughters of an affected man would have this condition.c) one-half of the daughters of an affected father and a carrier mother could have this condition.d) only if a woman is xxx could she have this condition.

How do living things obtain phosphorus