Biology, 03.12.2019 01:31, Queenjlife2583
Lice are small wingless insects that make their home in human hair and feed on very small amounts of blood from the scalp. they can be transferred from person to person and through the use of contaminated items such as brushes or pillows. which type of disease is lice infestation? communicable noncommunicable genetic lifestyle
Answers: 1
Biology, 21.06.2019 20:00, zaratayyibah
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, 22.06.2019 06:50, wildfox479
What is the period of cell life when it is conducting
Answers: 2
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