Biology, 15.04.2020 02:05 bryanna0105
In Florey and Chain's experiment, eight mice were infected with lethal doses of Streptococcus bacteria. The four mice given penicillin survived, but the untreated mice died. What can be concluded from these results? a. The experiment should be repeated with more mice. b. Penicillin can be used to treat bacterial infections in humans. c. There is a causal relationship between the use of penicillin and antibiotic resistance in bacteria. d. Penicillin may have played a role in the recovery of the four mice.
Answers: 2
Biology, 21.06.2019 22:30
~fourth largest plate ~includes parts of the indian and atlantic oceans ~subducts below the eurasian plate on the west side ~ the arabian and somali plates form boundaries with it what is the name of the tectonic plate described above? a) african plate b) eurasian plate c) north american plate d) indo- australian plate
Answers: 1
Biology, 22.06.2019 00:30
Name the types of burns one can get and which structures of the integument are damaged
Answers: 1
Biology, 22.06.2019 07:00
What is the process of a new plant growing from its seed into a seedling? primary growth fertilization pollination germination
Answers: 1
In Florey and Chain's experiment, eight mice were infected with lethal doses of Streptococcus bacter...
Social Studies, 24.02.2021 14:00
English, 24.02.2021 14:00
Mathematics, 24.02.2021 14:00
History, 24.02.2021 14:00
Business, 24.02.2021 14:00
Chemistry, 24.02.2021 14:00
Geography, 24.02.2021 14:00
Computers and Technology, 24.02.2021 14:00
Mathematics, 24.02.2021 14:00
English, 24.02.2021 14:00