Where do prions come from?
a. there are prion-like particles in the brain normally, and when these become abnormal they can cause disease.
b. mosquitoes.
c. they are clumps which form from normal prion-like particles in the blood that travel to the brain.
d. they are introduced by infectious protozoa.
e. contaminated water.
Answers: 2
Biology, 21.06.2019 14:00
Which osmotic and ionic strategies must marine teleost fishes employ?
Answers: 1
Biology, 21.06.2019 20:00
Researchers randomly divide participants into groups. each group takes a different amount of omega-3 fatty acid supplements daily for a month. one group receives a placebo. the researchers measure the impact on cholesterol levels in the blood. what is the purpose of random assignment in this experiment? a, to produce treatment groups with similar characteristics b, to ensure that all people with high cholesterol have an equal chance of being selected for the study c, to increase the accuracy of the research results and prevent skewness in the data
Answers: 1
Biology, 22.06.2019 03:50
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
Answers: 2
Biology, 22.06.2019 13:30
Describe the change in phase and temperature as water moves from the oceans to the atmosphere and then returns to earth again as rain. a) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature decreases b) evaporation : temperature increases; condensation : temperature decreases; precipitation (rain) : temperature increases c) evaporation : temperature decreases; condensation : temperature decreases; precipitation (rain) : temperature decreases d) evaporation : temperature increases; condensation : temperature increases; precipitation (rain) : temperature decreases
Answers: 1
Where do prions come from?
a. there are prion-like particles in the brain normally, and when...
a. there are prion-like particles in the brain normally, and when...
English, 14.04.2020 23:01
Mathematics, 14.04.2020 23:01
Social Studies, 14.04.2020 23:01
Mathematics, 14.04.2020 23:01
Computers and Technology, 14.04.2020 23:01