What word describes the majority of permanent genetic mutations? -beneficial
-helpful
-minor
-harmful

How are the tortoises that darwin observed on the galápagos islands similar to the anoles that losos studied

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

Which hormone is used by both males and female?