C.acolony
because A detritivore (also known as decomposers) is an animal that feeds on dead organisms(living things) and breaks them down into smaller molecules. Detritivores are essential in the ecosystem as they return important materials such as carbon (see carbon cycle) back into the environment. Examples of common detritivores include earthworms and woodlice, but also includes microscopic (things that can only be seen using a microscope) bacteria.
What was c? But I think its A.) a molecule that changes state.
I think so because most people have a decent life although they may complain about some things in it.
The correct answer is
Stasis
Population becomes isolated
After rapid change in isolated population
Reintroduction