Are you asking for the definition po ba?
1.Commensalism is a relationship between two organisms in which one benefits and the other derived neither benefit nor harm.
2. Prey is the animal hunted food or the food of the predator.
3. Predator is the animal that lives by killing and eating other animals.
4.Mutualism the doctrine that mutual dependence is necessary to social well being.
5. Symbiosis from Greek means “living together” and is any type of a close and long term interaction between two different organisms.
6. Coral reef is an underwater ecosystem made of thin layers of calcium carbonate.
7. Host is an organism that harbors another organism inside or near their body in a symbiotic relationship.
8. Competitition is an interaction between organisms in which both organisms are harmed.
9. Parasitism is a relationship where one organism, the parasite, lives off of another organism, the host, harming it possibly causing death.
10. Mangroves are trees or shrubs that grow in tropical costal swamps that are flooded at high tide.
