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Energy flow in ecosystems
Page 4
Questions (201)
When a consumer eats a producer, 10 percent of the producer’s energy is passed on to the consumer trophic level. What happens
1 answer
asked anonymously
8 views
How do you calculate the adjusted amount of energy that is available to organisms that are one trophic level above producers?(1
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Which statement best explains why levels of an energy pyramid do not have the same amount of energy?(1 point)
Responses Living
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asked by
kiki
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Suppose a producer takes in 5,000 units of energy. A primary consumer eats the producer. A secondary consumer eats the primary
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asked by
kiki
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Why are there less secondary consumers in an ecosystem than producers?(1 point)
Responses a. There isn’t enough energy
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asked by
o
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In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
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asked by
kiki
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Example: Energy at primary consumer level / Producer energy = ________ X 100% = ________ % available to primary consumer
490 /
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In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
1 answer
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What is the original energy source for all food chains and food webs in the ecosystem?(1 point)
sun trees grass flowers What is
5 answers
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They convert energy from the Sun into usable chemical energy by the process of photosynthesis. They are
Responses producers
1 answer
asked by
Addi <3
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When a consumer eats a producer, 10 percent of the producer’s energy is passed on to the consumer trophic level. What happens
1 answer
asked by
o
26 views
In a grassland ecosystem, grass is the producer. The grass is eaten by rabbits. The rabbits are eaten by foxes. And the foxes
1 answer
asked anonymously
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The percentage of energy contained in each successive tropic level decreases by about ninety percent because
101% Energy Lost As
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15 views
Question
Why is each level of the energy pyramid smaller than the level directly below it?(1 point) Responses Because 10% of the
5 answers
asked by
billy
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How much energy is stored by each trophic level?
* 1 point 25% 10% 100% 85%
1 answer
asked by
sosa.fairyy
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The ten-percent rule states
that ten percent of the energy from a trophic level is transferred from one trophic level to the
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The percentage of energy contained in each successive tropic level decreases by about ninety percent because
* Captionless Image
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Question As energy is passed through the food chain, some of the energy is lost as heat. What is the
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If the secondary consumer in an ecosystem has 560 kcalm2yr
of energy, how much energy do the producers have?(1 point) Responses
1 answer
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Why is each level of the energy pyramid smaller than the level directly below it?(1 point)
Responses Because 10% of the energy at
1 answer
asked by
Kanna
10 views
In 1-2 sentences, explain why there are so many less individual organisms at the level labeled "5" than there are at the level
1 answer
asked by
somebody
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Using the image below of a marine food web, answer the following question: Which of the following correctly describes how the
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Question In 1-2 sentences, explain why there are so many less individual organisms at the level labeled
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In 1-2 sentences, explain why there are so many less individual organisms at the level labeled "5" than there are at the level
1 answer
asked anonymously
23 views
The following diagram shows a typical food pyramid:
If 100,000 kJ of energy is available to the producers, how much energy is
1 answer
asked by
Strawberry Cow
23 views
The diagram below shows a food chain.
How does this food chain illustrate the law of conservation of energy? a It shows how
1 answer
asked anonymously
12 views
In a food pyramid, there is typically less biomass at the top(i.e., there are very few individual tertiary consumers, whereas
1 answer
asked anonymously
17 views
In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
1 answer
asked by
bigepic
7 views
In a grassland ecosystem, grass is the producer. The grass is eaten by rabbits. The rabbits are eaten by foxes. And the foxes
1 answer
asked by
queen
7 views
In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
1 answer
asked anonymously
4 views
In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
5 answers
asked anonymously
11 views
. What happens to the energy as it moves through successive trophic levels in a food chain?(1 point)
Responses It decreases It
1 answer
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A diagram of a food pyramid is shown below.
According to the diagram, the least amount of energy would be available to what
1 answer
asked by
Andrew willams
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In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
1 answer
asked by
period slay
7 views
producers use the energy they take in from the environment to convert inorganic molecules into complex organic molecules.
Produce
1 answer
asked by
a
7 views
Producers obtain energy by eating only plants. true or false?
Producers are at the top of the trophic pyramid true or false?
1 answer
asked anonymously
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In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
3 answers
asked anonymously
4 views
a
Energy moves through the organisms from the top to the bottom and increases at each level. b Energy moves through the organisms
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asked by
kaite marie
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a
The arrows show the flow of energy and why there are many more raccoons than grass plants in the ecosystem. b The arrows point
1 answer
asked by
kaite marie
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a
The arrows point in the opposite direction of the flow of carbohydrates, like glucose. b The arrows show the flow of energy and
1 answer
asked by
kaite marie
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In a food. There is typically less biomass at the top (very few individual tertiary consumers, where eyes there are no Morris
1 answer
asked by
Dino cat
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Question 35
a Energy moves through the organisms from the bottom to the top and increases at each level. b Energy moves through
1 answer
asked anonymously
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True or false
Producers obtain energy by eating only plants.
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asked by
ouip0
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Organisms that transform sunlight into chemical energy are __________.
A. producers B. consumers C. decomposers D. omnivores
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Which of the following represents the main source for all energy in a food web?
A. sun B. plants C. moon D. consumer
1 answer
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What is the change in energy availability as the organism is placed higher in the food pyramid?
Responses The energy availability
1 answer
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5 views
Use diagram to answer. According to the rule of 10 the amount of energy available to owls is
A. 17380kJ + 2527kJ =19907 B.253 kJ
1 answer
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Which statement is true?
The algae provide energy to the organisms above them in the pyramid. The algae use very little of the
1 answer
asked by
silent
2 views
In a food pyramid, there is typically less biomass at the top (i.e., there are very few individual tertiary consumers, whereas
1 answer
asked by
jacob_101_gunner
7 views
An energy pyramid is shown.
Which sentence best describes how energy flows through this pyramid? An energy pyramid is shown.
1 answer
asked anonymously
8 views
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Parent Categories (15)
Biology
Biology or Ecology
Biology/Ecology
Ecological Relationships
Ecological Studies
Ecology
Ecology and Ecosystems
Ecosystem Dynamics
Ecosystems
Energy
Environmental Science
Food Chains and Trophic Levels
Ocean Ecology
Science
Science/Ecology