There are so many examples for that in different areas, like biology experiment carried out in our lab recently.
Here's one link: https://www.creative-biogene.com/Robust-Tn5-Transposase-EMQZ1422-1271506-26.html
Blue (right) is deoxygenated and Red (left) is oxygenated.
think of it as like a cartoon when a character cant breathe, they turn purple or blue. While in real life, deoxygenated blood is not actually blue and it is a deep red and the oxygenated blood is bright red. They just show it as blue to help you differentiate.
An organism able to live and reproduce only in the presence of free oxygen (e.g., certain bacteria and certain yeasts). Organisms that grow in the absence of free oxygen are termed anaerobes; those that grow only in the absence of oxygen are obligate, or strict, anaerobes.
ThE AnSweR is c. you has got it right yay
<span>B. cold and low salinity</span>