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Ecology
Page 3
Questions (5,842)
How will a microscopic model of an ecosystem differ from a large-scale system?(1 point)
Responses a. Ecological hierarchy levels
1 answer
asked by
o
26 views
When analyzing a microscopic model of a freshwater ecosystem, what is one heterotroph you are likely to encounter?(1 point)
Respo
1 answer
asked by
o
22 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
17 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
343 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
976 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
279 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
7,904 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
372 views
Describe the difference between a food chain and a food web.(1 point)
Responses A food chain represents one possible pathway that
10 answers
asked by
11
191 views
Which describes a primary role of the pioneer species in an ecosystem?(1 point) protect other species from danger
protect other
3 answers
asked anonymously
239 views
Which biome is best for animals that feed on grazing on grasses and small shrubs?
25 answers
asked by
Hi
234 views
Which ecosystem is most resilient to change due to its high diversity?
1 answer
asked by
....
176 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
159 views
In order to explain how changes to physical components of an ecosystem affect populations, you must use data from observations
1 answer
asked by
h
110 views
How might bird populations on mountainsides respond to a warming climate
10 answers
asked by
D
185 views
What would be needed in order to properly diagram an ecosystem?(1 point)
many different types of organisms in the same place
4 answers
asked by
MrDemon
181 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
445 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
149 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
259 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
2,670 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
2,507 views
Which of the following models shows the flow of energy in a woodland ecosystem? Select the two correct answers. (1 point)
Respons
1 answer
asked by
Yelp
174 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
574 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
2,414 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
2,023 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
2,245 views
Jumping worms affect populations in forest ecosystems by directly competing with native
4 answers
asked anonymously
269 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
279 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
201 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
197 views
What happens to an ecosystem when the primary consumers disappear?
1 answer
asked by
Sadaris
402 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
1,294 views
Which type of organism is the first organism in an energy pyramid or food chain?(1 point)
3 answers
asked by
Pretty Boy
256 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
91 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
125 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
199 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
223 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
57 views
Which type of organism is the first organism in an energy pyramid or food chain
Producer Primary consumer Secondary consumer
1 answer
asked anonymously
57 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
86 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
47 views
Imagine that an ecosystem contains rabbits, foxes, wolves, and deer. The following predator-prey relationship exist:
Rabbits are
1 answer
asked anonymously
49 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
22 views
The model illustrates different trophic levels.
Which statement describes the flow of energy and matter through the terrestrial
1 answer
asked anonymously
41 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
45 views
Which food source’s scarcity caused the Yellowstone National Park beaver population to decrease?(1 point)
Responses willow
1 answer
asked anonymously
35 views
How did reintroduction of wolves to Yellowstone National Park affect the beaver population
1 answer
asked anonymously
49 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
50 views
What is the difference between a detritivore and a decomposer?(1 point) Responses While detritivores consume both plants and
1 answer
asked anonymously
32 views
What happens to an ecosystem when the primary consumers disappear?
3 answers
asked anonymously
99 views
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