He is in search for the one true language of the universe.
Tell me the question clearly I cannot understand
The <span>structure that regulates the movement of materials in and out of the nucleus is the cytoplasm.
Answer: C. Cytoplasm
I hope this helps, good luck with your studies</span>
It is known as hypothesis.
Before experiments, we should set up a hypothesis so that we can expect what happen. But hypothesis does not always has to be right, that's why we have to do experiments to test.
If a hypothesis matches the experiment result, a theory is formed. If it does not, we should adjust different variables in the experiment and set a new hypothesis again.
