Need asp have no idea what this answer is . a group of zebras would be a community b ecosystem c population which biome would have the greatest biodiversity a desert b temperature forest c tundra

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

Where substance is produced during cellular respiration

Paint and solvents pose no potential hazard to human health. select the best answer from the choices provided t f