An ecosystem is like a machine that cycles matter by using (fungi, captured energy, abiotic forces, balance)

Fungi are classified into how many groups? a. 1 group b. 2 groups c. 3 groups d. 4 groups

Fredrick griffith made a scientific discovery in 1928

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.