Biology, 15.07.2019 09:30 xxiigiddy18
The kingdom monera has been separated into two domains, the archaea and the bacteria. which of the following was most important in prompting scientists to change the way these organisms were classified? major differences were discovered in the structure and operation of the different species of monera. so many new species of monera were discovered that the kingdom got too large and needed to be separated. advances in technology revealed that some species of monera had nuclei and some did not. some species of monera were found that could live in colonies rather than as single cells.
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, 21.06.2019 21:00
Amylase is an enzyme found in the human digestive system. why do you think it was important to keep the enzyme temperature about 37 degrees celsius (98.6 degrees f)? describe what might happened the temperature decreased by 10 degrees celsius.
Answers: 3
Biology, 22.06.2019 13:30
Where is most of the fresh water on earth found a in the ocean b in glaciers and in ice caps c in rivers d in the soil
Answers: 1
Biology, 22.06.2019 17:40
Which statement best describes the first stage of cellular respiration? check all that apply
Answers: 1
The kingdom monera has been separated into two domains, the archaea and the bacteria. which of the f...
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