Biology, 20.08.2019 04:10 GhostElite295
Alarge number of people experience a high fever with a rash during the summer months in a small country. epidemiologists suspect an emerging disease. both aedes and anopheles mosquitoes are endemic to the country. researchers are able to detect +ssrna in the blood of fever victims and in some mosquitoes. what type of pathogen might be responsible for the epidemic? a. plague bacteriab. a herpesvirusc. filovirusd. plasmodiume. a flavivirus
Answers: 2
Biology, 21.06.2019 19:10
What have we learned from fossil evidence about evolution? a) it is an abrupt change. b)the process is observable. c) it takes place during one lifetime only. d)the most complex traits are always selected.
Answers: 2
Biology, 21.06.2019 20:50
Next pretest: evolution select the correct answer in a laboratory population of flies, the female flies are gray and the males are yellowish gray. biologists observed that all the male flies had an equal chance for reproduction, but the male flies with the brightest colors were more likely to successfully reproduce. what phenomenon could explain such a change? a sexual selection b. disruptive selection c. stabilizing selection d. directional selection
Answers: 1
Biology, 22.06.2019 09:00
The spermists believed that: the male made the only hereditary contribution to the offspring the male and female traits were blended in the offspring the female made the only hereditary contribution to the offspring the male and the female made equal contributions to the next generation
Answers: 1
Alarge number of people experience a high fever with a rash during the summer months in a small coun...
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