Acid rain can fall in an area far away from its source. this can best be explained by the fact that

Which of the following is not a defining characteristic of plants?

During endocytosis, cells expel what they don't need take in what they need shrink due to loss of water

Aresearcher created three groups based on participants bmi: normal weight, overweight and obese. the hypothesis being tested is that the three groups differ in the mean number of artificially sweetened drinks consumed weekly. which statistical test might the researcher use, assuming a reasonably normal distribution of values.