Learning Task 2: Study the words below. Match each to their correct descriptions presented in numbers 1 to 10. Write your answer in you're your
answer sheet.
Competition Commensalism Mutualism
Predation Endoparasites
Symbiosis Parasitism Ectoparasites
Food web
Food Chain
1. A relationship in which one species benefit while the other receives neither
benefit nor harm.
2. One species benefits and individuals of the other species are harmed.
3. Both species benefit.
4. Parasite that finds on the internal organs of the host.
5. The pursuit, capture, and killing of animals for food.
6. A simple model used to show how matter and energy moved through an
ecosystem.
7. Any closer personal association among organisms of different species.
8. A parasite that feeds on the external part of a host.
9. Interaction between organisms or species in which both the organisms or
species are harmed or not benefitted.
10. Model that shows all the possible feeding relationships at each trophic level
in a community.​