Mutualism,Commensalism both benefit an organism

Parasitism,Parasite both benefit and hurt an organism

Host,Niche are what they do to help them stay alive for an organism

Community,Ecosystem is the population for an organism

Population can make it diversity for an organism

Adaptation is important to for an organism

Decomposer breaks down food to eat for an organism

Diversity means that it’s different for an organism 

Decomposer get the nutrients from an organism

All these items are things that I’ve learned about ecology for an organism