subject
Biology, 23.06.2019 23:30 Thejollyhellhound20

Which piece of evidence from the passage supports the theory that humans may not have been responsible for the extinction of the woolly mammoth? a. discovery of sites of mass mammoth kills a. discovery of sites of mass mammoth kills b. a land bridge that connected asia to north america b. a land bridge that connected asia to north america c. discovery of traces of ancient mammoth dna in alaska dating to 10,500 years ago c. discovery of traces of ancient mammoth dna in alaska dating to 10,500 years ago d. carbon dating that indicates the mammoths died between 13,000 and 15,000 years ago d. carbon dating that indicates the mammoths died between 13,000 and 15,000 years ago

ansver
Answers: 1

Another question on Biology

question
Biology, 22.06.2019 03:30
The human genome project is devoted to mapping the general dna sequence of our species. this could lead to the development of new medicines, as well as the possibility of using gene therapy to treat certain diseases. however, there are some ethical issues surrounding the mapping of individual genomes. one concern is a) that your genes may change over time, making the project useless. b) that insurance companies could discriminate based on genetic make-up. c) that since this has never been done before, we should probably not do it now. d) that sequencing our individual genomes is so expensive, it is a counter-productive strategy.
Answers: 1
question
Biology, 22.06.2019 08:00
What advantages does a pedigree have over a written passage?
Answers: 1
question
Biology, 22.06.2019 23:00
Need ! will give 20 points! what are two ways that diatoms differ from slime molds? the external coverings of diatoms are made up of (silica, chitin or peptidoglycan), while slime molds have cell walls containing (silica, peptidoglycan or chitin). diatoms are (chemoheterotrophs, photoautotrophs or chemoautotrophs) because they make food through photosynthesis, while slime molds are (heterotrophs, phototrophs or autotrophs) because they eat decaying plant matter.
Answers: 3
question
Biology, 23.06.2019 04:31
What are most genetic disorders that occur in humans? a.polygenic b.recessive c.dominant d.sex-linked
Answers: 1
You know the right answer?
Which piece of evidence from the passage supports the theory that humans may not have been responsib...
Questions
question
Mathematics, 06.05.2020 08:04
question
Mathematics, 06.05.2020 08:04
question
Mathematics, 06.05.2020 08:04