Ecology Online Quiz: questions and answers
Right answers
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1. What are the examples of abiotic or physical factors in the environment?
Temperature and amount of water
2. What is the number of a particular species of organism in a given area at a particular time called?
Hommunity
3. A lion hunts and eats an antelope. Who is the lion in this case?
Predator
4. What is the example of a parasite-host relationship?
A tick living on a dog
5. What is the relationship between two different organisms living closely together for long periods of time called?
Symbiosis
6. What are the factors that least likely affect populations of organisms on earth?
Movements of planets and stars in other solar systems
7. Which physical factor in the environment affects the behavior of crabs the most?
Tide height
8. Which organisms are most affected by the change of seasons?
Plants
9. What is the water condition for oxygen gas to dissolve more rapidly?
Cooler and moving
10. Fish are streamlined in shape for faster movement in water. This is an example of a:
Structural adaptation