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A hook worm is a parasite that feeds off its host organism, this is an example of a ______________.
parasites and predators
Parasitism
soil
Energy is used for life processes and lost as heat at each trophic level
A volcanic eruption that forms bare rocks as its land mass.
The non-native species has no natural enemies in the ecosystem.
food chains would be disrupted
10%
What is the best explanation of why the numbers of organisms at each trophic level decrease from the bottom of the pyramid to the top?
parasites and predators
Parasitism
soil
Energy is used for life processes and lost as heat at each trophic level
A volcanic eruption that forms bare rocks as its land mass.
The non-native species has no natural enemies in the ecosystem.
food chains would be disrupted
10%
Which is an example of primary succession?
parasites and predators
Parasitism
soil
Energy is used for life processes and lost as heat at each trophic level
A volcanic eruption that forms bare rocks as its land mass.
The non-native species has no natural enemies in the ecosystem.
food chains would be disrupted
10%
How much energy is transferred within one trophic level of the energy pyramid.
parasites and predators
Parasitism
soil
Energy is used for life processes and lost as heat at each trophic level
A volcanic eruption that forms bare rocks as its land mass.
The non-native species has no natural enemies in the ecosystem.
food chains would be disrupted
10%
Secondary succession begins with _______
parasites and predators
Parasitism
soil
Energy is used for life processes and lost as heat at each trophic level
A volcanic eruption that forms bare rocks as its land mass.
The non-native species has no natural enemies in the ecosystem.
food chains would be disrupted
10%
A native species and a non-native species are competing for resources within the same ecosystem. The non-native species is more likely to survive than the native species in which of the following situations?
parasites and predators
Parasitism
soil
Energy is used for life processes and lost as heat at each trophic level
A volcanic eruption that forms bare rocks as its land mass.
The non-native species has no natural enemies in the ecosystem.
food chains would be disrupted
10%
Eliminating an organism from an ecosystem would have which of the following effects
parasites and predators
Parasitism
soil
Energy is used for life processes and lost as heat at each trophic level
A volcanic eruption that forms bare rocks as its land mass.
The non-native species has no natural enemies in the ecosystem.
food chains would be disrupted
10%
Which organisms helps to reduce overpopulation in a deer herd?
parasites and predators
Parasitism
soil
Energy is used for life processes and lost as heat at each trophic level
A volcanic eruption that forms bare rocks as its land mass.
The non-native species has no natural enemies in the ecosystem.
food chains would be disrupted
10%
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