<span>Radioactive H will show up in the sugar, C6H12O6, and radioactive oxygen will show up in the O2 emitted to the air.</span>
Answer:
A. movement of molecules across a semipermeable membrane against a concentration gradient with a protein
Mutation. A mistake made while DNA copies which causes changes in DNA
That would be erosion. I know this because i spent years studying rocks and had straight passed all of it. Hope this helps. ;)
An hypothesis is a possible explanation for a set of observations or answer to a scientific question. A supposition or proposed explanation made on the
basis of limited evidence as a starting point for further
investigation.
And practically, an hypothesis is used as the basis for further experiments, where the hypothesis is rigorously tested under varying conditions. The hypothesis that is tested and modified under different conditions may become a general
theory
.The hypothesis that has the least number of variables sufficient to explain the phenomenon is preferred.
