A theory in science is a remark on what happened
Cells are very different but have similar properties
Answer:
I think you're talking about how they survive in the snow. That would be by hibernating.
Explanation:
If you rephrase your question let me know and I can try to help you further :)
Photosynthesis is the process of transforming sunlight into chemical energy in the form of glucose (sugar).
Hope this helps!