Biology, 19.05.2021 23:20 jharrington583
PLEASE HELP
Which of the following FOUR items are considered necessary factors for natural selection and/or evolution?
A Competition for limited resources
B Genetic drift of a small population
C Geological events such as volcanoes, earthquakes, or asteroid strikes
D The proliferation of organisms better able to survive (surviving organisms reproduce)
E Mass extinction events like the extinction of the dinosaurs
F The potential for a species to increase in number
G Genes can be passed on from generation to generation Plasmid transfer from one bacterium to another
Answers: 2
Biology, 22.06.2019 00:40
3points hurry! what is the relationship between biotechnology, sharkskin, and disease resistance? bioengineers have developed an artificial sharkskin that does not allow resistant bacteria to grow on it. disease-causing microbes have been genetically modified to keep them from infecting the skins of sharks. scientists have created a device that can be attached to the skins of sharks that dramatically increases their abilities to resist disease. sharkskin produces many chemicals that can be collected and used to create antibiotics.
Answers: 1
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During the winter, this species of fox has white fur, but in the summer, it has brown fur. what environmental change may have lead to this fox's fur color? snow cover increase in sun's brightness volcanic eruption global warming
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Under the soviet system, the government a. controlled all forms of communication. b. allowed newspapers to print whatever they wanted. c. controlled editorials but not the reporting of news. d. encouraged access to a wide variety of news sources. select the best answer from the choices provided a b c d
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Biology, 22.06.2019 12:00
Which of the following is not associated with invasive species?
Answers: 1
PLEASE HELP
Which of the following FOUR items are considered necessary factors for natural selectio...
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