Biology, 03.01.2020 20:31 Animallover100
1. scientists often work together in teams to solve
problems. in 2009, an influenza virus emerged from
pigs that went on to infect an estimated 24 percent
of the world human population. how could
biologists from a variety of fields contribute to
studying this widespread disease and developing a
treatment, prevention, or cure?
Answers: 3
Biology, 21.06.2019 20:00
Use the drop-down menu to match the following definitions to the corresponding terms. the total variety of organisms that live in the biosphere a group of organisms that breed and produce offspring that can breed all of the biotic and abiotic factors in an area
Answers: 1
Biology, 21.06.2019 22:00
Which of the following scenarios is an example of the bottleneck effect? answers a in south africa, much of the afrikaner population is descended from a small number of dutch colonists. in this population, this is an unusually high frequency of pseudoxanthoma elasticum (pxe), an elastic tissue disorder. b four white-tailed deer are introduced to a park in finland. thirty years after their introduction scientists compare the genes in the population and find that there is no variation. c during the industrial revolution, london's air became filled with soot. as a result, birds started eating more of the lighter moths because they were easier to spot than their darker counterparts. over time, the moth population changed so that there were more darker moths than lighter ones. d 10% of the population of american alligators in an area have the recessive trait albinism. a massive flood results in the death of 80% of the population. of the remaining population, 60% have the recessive trait of albinism.
Answers: 2
Biology, 22.06.2019 04:50
In this experiment, the was intentionally manipulated. it is the independent variable. the dependent variables that were measured were the
Answers: 3
1. scientists often work together in teams to solve
problems. in 2009, an influenza virus emer...
problems. in 2009, an influenza virus emer...
Mathematics, 28.10.2020 17:40
Mathematics, 28.10.2020 17:40
Arts, 28.10.2020 17:40
English, 28.10.2020 17:40
Chemistry, 28.10.2020 17:40
Mathematics, 28.10.2020 17:40