In wisconsin, a very large population of lake trout, in which individuals mate at random, experiences no migration, mutations, nor selective pressure for a number of years. which of these is most likely to occur in the population?

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

The buildup of sediments where a river empties into a slow-moving or nonmoving body of water is known as a/an

The cell membrane controls what enters and leaves the cell. which of the structures in the diagram below is the cell membrane? — f оооо