Answer:
it is a commensalism symbiosis
where the termites benefits from the wood and the microorganism benefits also and also unaffected
Animal cell shrinks in a hypotonic solution as content in it moves from higher concentration to lower concentration
Hope this helps!
Because they are formed when dead animals are turned into fossils, oil is produced due to the squashing of the animals (not a nice thing to imagine I know) but that is where the generic term, 'fossil fuels' comes from.