A. The surface area to volume ratio increases
C. Convection.
That is the process you are describing.
Here is a website that could be helpful.https://lnt.org/about/faq/can-i-leave-biodegradable-waste-eg-apple-core-or-banana-peel-woods-long-i-...
The contractile vacuoles pump excess water out of the cell .
Parasitism: One organism (the parasite) gains, while the other (the host) suffers. I think.... either that or it's
Commensalism: only one species benefits while the other is neither helped nor harmed. ... Almost positive that its Parasitism tho