Biology, 23.05.2021 07:50 mimithurmond03
How does radioactive dating help scientists figure out dinosaurs extinction?
Answers: 3
Biology, 22.06.2019 19:30
Forensic scientists think they know the identity of a skeleton. what rule should they use to select a relative whose dna could be used to try to confirm the identity?
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Biology, 23.06.2019 01:00
Red–green color blindness is an x-linked recessive trait in humans. polydactyly (extra fingers and toes) is an autosomal dominant trait. martha has normal fingers and toes and normal color vision. her mother is normal in all respects, but her father is color blind and polydactylous. bill is color blind and polydactylous. his mother has normal color vision and normal fingers and toes. if bill and martha marry, what proportions of children with specific phenotypes would they be expected to produce? the answers only include the proportions of some of the possible phenotypes; other phenotypes are also expected to occur but are not included.
Answers: 2
Biology, 23.06.2019 07:20
Can nonrenewable resources be used sustainably? a. yes, nonrenewable resources are always beneficial for the environment b. no, there are only negative effects of using nonrenewable resources c. no, there's a finite amount of nonrenewable resources d. yes, as long as use doesn't exceed availability is the correct answer d. yes, as long as use doesn't exceed availability
Answers: 1
How does radioactive dating help scientists figure out dinosaurs extinction?...
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