6 Written questions
6 Multiple choice questions
- a type of symbiosis that occurs when an organism called a parasite feeds on the cells, tissues, or fluids of another organism call a host.
- all the populations sharing a specific area or region.
- structure, behavior, or other trait in an organism that helps it to survive in its environment.
- a system of several overlapping food chains.
- a symbiotic relationship in which both species benefit.
- diagram that shows the flow of energy through a food chain.
6 True/False questions
Symbiosis → a close relationship between two species.
Host → organism that supports a parasite.
Commensalism → a symbiotic relationship in which both species benefit.
Population → all the members of a species living in a particular area at a particular time.
Ecosystem → organism that feed on the remains or wastes of other organisms.
Species → a group of organisms that can mate and produce offspring that in turn can produce more offspring.