The correct option is C. A scientist can get an unexpected results from an experiment as a result of errors which have been committed while carrying out the experimental procedure. So, the best thing for the scientist to do is to repeat the experiment, going over the analysis carefully.
Cell Membrane is a thin external covering.
Cytoplasm is a jello-like substance holding cell parts in place. Ribosomes are tiny circle attached to rough ER or separate in the cytoplasm.
Answer:
I think it is the atomic mass, or the atomic weight.
Explanation:
The number above the symbol is the atomic mass (or atomic weight). This is the total number of protons and neutrons in an atom. The number below the symbol is the atomic number and this reflects the number of protons in the nucleus of each element's atom.
(I'm so sorry if I'm wrong)
Hope this Helps!
Glucose and Oxygen are the reactants