Ecology And Population Question Preview (ID: 29145)
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What are 3 types of symbiosis?
a) mutualism, commensalism, and parasitism
b) predation, parasitism, and mutualism
c) competition, predation, and mutualism
d) carnivore, omnivore, herbivore
What is the relationship when two organisms are fighting over food?
a) predation
b) mutualism
c) competition
d) commensalism
What is the relationship when a leech attaches to a human foot?
a) mutualism
b) competition
c) predation
d) parasitism
What is the relationship called when both organisms benefit from their interaction?
a) competition
b) mutualism
c) predation
d) parasitism
What type of relationship occurs when a frog eats a bug?
a) predation
b) carnivorous
c) hunting
d) commensalism
Barnacles attach to whales in order to get food, but they do not hurt the whale. What is this relationship?
a) competition
b) commensalism
c) mutualism
d) predation
What is it called when a group of wolves leaves the pack in search of a better place to live?
a) immigration
b) emigration
c) migration
d) vacation
When an organism immigrates, it...
a) exits the population
b) has a baby
c) builds a new nest
d) enters a new population
What method would I use to determine the population of bugs under a rock?
a) indirect observation
b) direct observation
c) sampling
d) mark and recapture
If I count the number of snake trails in an area of the desert, what method am I using?
a) direct observation
b) indirect observation
c) sampling
d) mark and recapture
All the living and nonliving things in an area is called.....
a) environment
b) ecosystem
c) community
d) population
Which is NOT a limiting factor?
a) water
b) food
c) space
d) air
The Earth and its atmosphere is called....
a) the world
b) biome
c) biosphere
d) ecosystem
Which method uses a grid system to count small samples in order to estimate the population?
a) direct observation
b) indirect observation
c) sampling
d) mark and recapture
If the population covers a large area and moves around, which method would you use to estimate the population?
a) direct obervation
b) indirect observation
c) sampling
d) mark and recapture
All of the animals and plants on the farm are called...
a) ecosystem
b) barnyard
c) community
d) population
Many ecosystems with similar climate and organisms are called a...
a) biosphere
b) biome
c) Earth
d) region
If the predator population increases, what will happen to the prey population?
a) It will decline.
b) They prey will run away.
c) It will stay the same.
d) It will increase.
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