Biology, 22.01.2021 23:00 bikkiecuanas13
1pt What is a force?
O A. a nucleus or an electron
B. a balance or an imbalance
c. a push or a pull
D. a mass or a weight
Answers: 2
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 23:30
Match the examples to the correct level of organization. 1. system level roses, snakes, puppies 2. organism level roots, stamens, leaves 3. tissue level bone, cartilage, blood 4. organ level heart, veins, arteries
Answers: 2
Biology, 22.06.2019 00:00
As a small change in a person's dna can cause a genetic disorder
Answers: 3
Biology, 22.06.2019 02:00
Which statement correctly describes a way that mutations increase the likelihood that a species will survive in a changing environment
Answers: 1
1pt What is a force?
O A. a nucleus or an electron
B. a balance or an imbalance
c. a pu...
B. a balance or an imbalance
c. a pu...
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