Decomposers
Producers
Primary consumers
Secondary consumers
Tertiary consumers
I think tracheae which is B not sure tho
The answer is <span> b. a process of change through time.
Evolution is a process of change through time. It does not result in progress. Natural selection, one of the mechanisms of evolution, can result in progress and </span>cause some organisms to develop characteristics they need. But generally speaking, natural selection is not the only mechanism of evolution. Other evolutionary mechanisms, such as genetic drift, mutations, migration, can in some cases have a harmful outcome.
Answer:
Nucleus
Explanation:
The nucleus stores hereditart material and coordinates activities of the cell
