subject
Biology, 26.10.2019 07:43 arivalen

dr. landen is performing an experiment to determine if a new chemical that he has synthesized is effective at killing plated colonies of group a streptococcus bacteria, which can cause infections in humans and other organisms.

dr. landen plates the same amount of group a streptococcus onto seven identical plates, then places differing amounts of his newly synthesized chemical onto the plates. he keeps the plates in identical environments, then measures the amount of bacteria present after 24 hours.

dr. landen's results show that the chemical is very effective at killing the plated bacteria. what could dr. landen hypothesize next in order to continue his research?

ansver
Answers: 1

Another question on Biology

question
Biology, 21.06.2019 21:10
Using the periodic table, determine which material is most likely a good conductor
Answers: 3
question
Biology, 22.06.2019 02:50
How does upwelling affect coastal fisheries? upwelling damages nutrient supplies at coastal fisheries as the warm, nutrient-rich surface water is replaced by nutrient-poor, cold water. upwelling damages nutrient supplies at coastal fisheries as the cold, nutrient-rich surface water is replaced by nutrient-poor, warm water. upwelling improves the nutrient supply at coastal fisheries as the warm, nutrient-rich surface water replaces the nutrient-poor, cold water. upwelling improves the nutrient supply at coastal fisheries as cold, nutrient-rich water replaces the warm, nutrient-poor surface water.
Answers: 3
question
Biology, 22.06.2019 03:30
Matthew decided he wanted to hike up mount everest. on his way to the top, it began to snow and the temperature dropped to -10Β°f. matthew forgot to wear a heavy jacket so his body began to shiver beyond control. in this case, matthew's body shivering is the to a drop in temperature. * 0 points reflex stimuli responce environmental facto
Answers: 1
question
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
You know the right answer?
dr. landen is performing an experiment to determine if a new chemical that he has synthesized is eff...
Questions
question
Mathematics, 23.10.2019 22:10
question
Physics, 23.10.2019 22:10
Questions on the website: 13722361