Which group of organisms brings the most energy into an ecosystem?
a. consumers
b. carn...
Biology, 27.01.2020 21:31 britneywells14ozzp3r
Which group of organisms brings the most energy into an ecosystem?
a. consumers
b. carnivores
c. producers
d. herbivores
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
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The distribution of related animals and plants across the world
Answers: 3
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In which state was more than 100 billion tons of coal mined in 2005?
Answers: 1
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