What is the function of the lysosome in a cell? a. it breaks down waste materials of the cell. b. it changes chemical energy from light energy. c. it provides support and protection for the cell. d. it controls the cell's water content.

Plz ! ive been stuck on this forever

In which layer do organisms on earth love?

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.