Biology, 28.01.2020 21:48 xxblablaz799
Ascientist wants to determine whether a new chemical she isolated can cure a certain disease. to test her hypothesis that the new chemical cures the disease more effectively than current treatments, she infects mice with the disease and gives them the new chemical. she then assesses how many mice were cured of the disease. what is missing from her experimental design?
a. she is not missing anything. her experimental design is adequate to test her hypothesis.
b. she is missing a control group of mice that received a half dose of the new chemical.
c. she is missing a control group of mice that did not receive the new chemical.
d. there are no variables in the experiment
Answers: 3
Biology, 21.06.2019 16:00
Where would you most likely not find an alpine glacier? the himalayas the rockies the andes flat areas of antarctica
Answers: 3
Biology, 21.06.2019 17:00
Which of the following statements is true of enzymes? a)they dont provide an active site for substrates to bind in a reaction b)they act on a specific type of substrate in a reaction c)they unusable after a reaction d)they change shape after a reaction
Answers: 1
Biology, 21.06.2019 18:30
What role do traits play in affecting an organisms ability to reproduce? finches
Answers: 1
Ascientist wants to determine whether a new chemical she isolated can cure a certain disease. to tes...
Mathematics, 31.05.2021 17:40
Computers and Technology, 31.05.2021 17:40
Health, 31.05.2021 17:40
Mathematics, 31.05.2021 17:40
History, 31.05.2021 17:40
Mathematics, 31.05.2021 17:40
English, 31.05.2021 17:40