Question

Les.

3. A hypothesis is designed to:
A. Answer a question that has been tested.
B. Identify the independent variable of an
experiment.
C. Predict the outcome of an experiment.
D. Create new questions for scientific
inquiry.
4. Which organelle controls what enters
and exits the cell?
A. Nucleus
B. Cell membrane
C. Chloroplast
D. Golgi Body

Answer 1

4. is cell membrane and I am pretty sure 3. is predict the outcome of an experiment