Help Please !!
If a person wanted to stimulate root growth on a plant cutting, he could apply synthetic to the stem.

a. abscisic acid
b. ethylene
c. gibberellin
d. auxin
e. strigolactone

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.

Pls me i need this ! each cell has genes activated depending on it's job and what kind of cell it is. it is the presence of that causes the repressor protein to fall off and unblock the gene on the lac operon. if a gene is turned on then it is being an additional circular chromosome found in some bacteria that is used in genetic engineering.

Which organelle plays a role in intracellular digestion?