The association in which an organism gets advantage and the other suffers is called:
Correct answer: B. Parasitism
- A. Symbiosis
- B. Parasitism
- C. Predation
- D. Mutualism
Explanation
A parasitic relationship is one in which one organism, the parasite, lives off of another organism, the host, harming it and possibly causing death.
This question appeared on the ETEA MDCAT 2008 paper, which you can sit online with every answer explained.
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About Ecosystems
An ecosystem consists of organisms interacting with one another and with abiotic factors such as light, water, soil and temperature. The topic covers populations and communities, food chains and webs, trophic levels, ecological pyramids, energy flow, nutrient cycles and ecological succession.
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