Compare and contrast convergent and divergent evolution. Provide an example for each.

This aquarium exhibits biotic and abiotic factors in an aquatic environment. one of the abiotic factors is

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

What molecule does hemoglobin decay into over time