1. for the pedigree in figure 14-6, shaded symbols represent afflicted people. males are squares; women are circles. if the trait is a sex-linked trait carried on the x chromosome, what is true about the mother represented by circle 1? *she has two alleles for the disorder. *she has one allele for the disorder. *she has no alleles for the disorder. *she has the genotype xxy
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Biology, 21.06.2019 15:00
6. in the dna double helix, how are the two strands of dna held together? a. chemical bonds between base pairs hold the two strands of dna together. b. hydrogen bonds between the base pairs hold the two strands of dna together. c. hydrogen bonds between sugar groups and phosphate groups hold the two strands of dna together. d. chemical bonds between sugar groups and phosphate groups hold the two strands of dna together.
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Biology, 21.06.2019 17:00
Ascientist and her team counted 200 individual deer in an area of 10 square kilometers. what is the population density?
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Biology, 22.06.2019 05:20
Use this dichotomous key for insect identification to identify the insect shown. 1. a. insect has one pair of wings. order diptera b. insect has two pairs of wings. go to #2 2. a. front wings thicker in texture than hind wings go to #3. b. front and hind wings are same texture throughout. go to #4 3. a. front wings are short order dermaptera b. front wings cover entire abdomen order coleoptera 4. a. wings with scale on all parts of their area. order lepidoptera b. wings without scales go to #5. 5. a. hind wings smaller than front wings. order ephemeroptera b. front and hind wings nearly equal in size. order odonata the insect pictured is in the order diptera. ephemeroptera. coleoptera. odonata.
Answers: 3
1. for the pedigree in figure 14-6, shaded symbols represent afflicted people. males are squares; w...
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