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Ecology
Page 3
Questions (5,971)
There are approximately 200 species of mice that live all over the world. Deer mice are a particular species of mice that prefer
1 answer
asked by
what?
72 views
How will a microscopic model of an ecosystem differ from a large-scale system?(1 point)
Responses a. Ecological hierarchy levels
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asked by
o
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When analyzing a microscopic model of a freshwater ecosystem, what is one heterotroph you are likely to encounter?(1 point)
Respo
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asked by
o
27 views
Biodiversity Unit Test
12 of 1412 of 14 Items Question Plants, bison, elk, and wolves are all members of an ecosystem. The bison
3 answers
asked by
your daddy
30 views
Which of the following is a producer in the food web shown below?
(1 point) Responses ant ant tadpole tadpole sunlight sunlight
1 answer
asked by
shu! u9
64 views
Identify the statements below, if any, that best describe a producer.(3 points)
True False Producers obtain energy by eating only
1 answer
asked anonymously
21 views
Which of the following is true of a parasitic relationship?
* The parasite benefits, and the host is harmed; however, the host is
23 answers
asked by
f
355 views
According to the diagram above, an area of the ocean has ___ producers. These producers are surface dwelling ___ that make their
5 answers
asked by
girly girly girly
979 views
What is the usual composition of a food chain?
Responses a producer and multiple consumers a decomposer, some producers, and a
1 answer
asked by
fnaf
284 views
Consider the following scenario:
A drought hits the habitat of a semi-aquatic bird population. All ponds dry up, and fish
47 answers
asked by
sebastian chapa
898 views
This is answers
Which of the following events would decrease competition for resources in an ecosystem? A disease reduce the
12 answers
asked by
UwU
7,909 views
Consider the following scenario:
A drought hits the habitat of a semi-aquatic bird population. All ponds dry up, and fish
37 answers
asked by
hbfifedfh
379 views
Which ecosystem is most resilient to change due to its high diversity?
1 answer
asked by
....
183 views
A new predator is introduced into the ecosystem shown in the food web below this predator feeds on bees and mice how will this
3 answers
asked anonymously
163 views
In order to explain how changes to physical components of an ecosystem affect populations, you must use data from observations
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asked by
h
115 views
How might bird populations on mountainsides respond to a warming climate
10 answers
asked by
D
189 views
In an ecosystem, the average temperature increases, causing a shorter winter. There are two varieties of rabbits in this area,
3 answers
asked by
crunchyROLL
450 views
Which statement is true?pick one.(1 point)
Responses Biomes contain thousands of ecosystems and provide ecosystem services.
2 answers
asked by
you WAHAHAHAHAHAHAH
153 views
Of the predators in the image, which one is most likely a keystone species?
(1 point) Responses pine marten pine marten frog frog
4 answers
asked by
﹒★#0002
270 views
Describe a common biotic and a common abiotic component of two terrestrial ecosystems. Then, describe a common biotic and a
7 answers
asked by
owo
2,676 views
Population and ecosystems online practice
1-12 1. how could wildfire immediately impact competition in a forest ecosystem 2. two
32 answers
asked by
Sammy
2,516 views
Genetic Variation Over Time Quick Check
3 of 53 of 5 Items Question In an ecosystem, there are two color varieties within a
4 answers
asked by
rstaats88
579 views
Which of the following factors is used to distinguish the two main aquatic biomes?
1)number of producers 2)strength of water
7 answers
asked by
Jamie M
2,415 views
Which of these is an example of how an abiotic factor affects a biotic factor?
1 Taming of a wild animal, like Cockatoo, for
7 answers
asked by
Lost
2,028 views
Both primary and secondary succession begin with pioneer species that-
A. Change the area and make it safer from predatory
7 answers
asked by
Erika<3
2,251 views
1) parasites can kill their hosts
A. True B. False 2) the addition or removal of a species causes a trophic Cascade A. True B.
4 answers
asked by
tiff
3,069 views
Imagine you are a scientist observing rats in the wild. As the rats reproduce, rats born with white fur slowly begin to
5 answers
asked by
12321
285 views
How do energy and matter move in ecosystems?(1 point)
Responses Energy and matter flow in one direction. Energy and matter flow
7 answers
asked by
2251844755
204 views
If the amount of algae in the ocean decreases by 50%, the population of its consumers, goby fish, will
1 answer
asked by
blu
200 views
What happens to an ecosystem when the primary consumers disappear?
1 answer
asked by
Sadaris
406 views
Three bird species share a habitat. Bird A eats insects and plant seeds. Bird B drinks flower nectar. Bird C eats plant seeds.
A
13 answers
asked by
my Roblox is ANIS123BAM
1,301 views
Most food chains normally consist of no more than (1 point)Responses
1.three to five organisms. 2.two to three organisms. 3.eight
3 answers
asked by
Grilled Cheese
179 views
suppose a species lives in a ecosystem with unlimited resources and no predators what is the shape of its population versus time
1 answer
asked by
confused person
96 views
How did the reintroduction of wolves to Yellowstone National Park affect the beaver population?(1 point)
Responses The wolves
7 answers
asked by
quandale dingle
130 views
Lake Victoria in East Africa is home to many species of fish called cichlids. In 1954 the predatory Nile perch was introduced to
2 answers
asked by
henry Truong
537 views
How does the graph show the impact of an increasing feral swine population on sea turtle nesting success?(1 point)
Responses When
9 answers
asked anonymously
205 views
In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
7 answers
asked anonymously
229 views
How do energy and matter move in ecosystems?(1 point)
Matter flows in one direction, and energy cycles through the environment.
1 answer
asked by
Better be right BOT
59 views
How might increasing the amount of a limiting nutrient affect the carrying capacity of a pond?(1 point) Responses
The carrying
1 answer
asked anonymously
92 views
What aspect of an organism makes it an invasive species?(1 point)
Responses It does harm and is introduced to the ecosystem. It
3 answers
asked anonymously
49 views
Imagine that an ecosystem contains rabbits, foxes, wolves, and deer. The following predator-prey relationship exist:
Rabbits are
1 answer
asked anonymously
54 views
Select the animal whose absence would have the greatest negative effect on the ecosystem.
(1 point) Responses wolf wolf rabbit
1 answer
asked by
Joshua Champaigne
26 views
The model illustrates different trophic levels.
Which statement describes the flow of energy and matter through the terrestrial
1 answer
asked anonymously
44 views
Choose the phrase that best defines ecosystem service.(1 point) Responses uses derived from ecosystems as they are converted for
1 answer
asked by
Dur
51 views
Which food source’s scarcity caused the Yellowstone National Park beaver population to decrease?(1 point)
Responses willow
1 answer
asked anonymously
42 views
How did reintroduction of wolves to Yellowstone National Park affect the beaver population
1 answer
asked anonymously
58 views
After a bottleneck event, the population of rabbits in an area has significantly decreased. A decade later, the population of
1 answer
asked by
Science
53 views
What is the difference between a detritivore and a decomposer?(1 point) Responses While detritivores consume both plants and
1 answer
asked anonymously
37 views
What happens to an ecosystem when the primary consumers disappear?
3 answers
asked anonymously
102 views
The diagram below shows a food chain.
Image How does this food chain illustrate the law of conservation of energy? a It shows
1 answer
asked by
Mr Sue
39 views
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