Answer: Fermentation
Explanation: Fermentation is the process that occurs when there is not enough oxygen in yeast cells for aerobic respiration. Fermentation is the process that converts sugars to acids, alcohol or gases.
Cells were taken while she was being treated for cancer many years ago and these cells have been cultured in the lab ever since.
Sharp claws of eagle help in adaptation because it helps them hold on to their prey during flight. They also help to kill it.
I think it’s D i hope i’m right