Write a note on trophic level in an ecosystem?

1 Answer

Answer :

Different feeding level of organisms in an ecosystem are called trophic level.

1st Trophic Level: -

Producers make up first trophic level as they prepare food. They are called autotrophs.

2nd Trophic Level: -

Consumers form the 2nd and higher trophic level because they cannot prepare their own food. They obtain their food from other organisms. 

Related questions

Description : Will the impact of removing all the organisms in a trophic level be different for different trophic levels? Can the organisms of any trophic level be removed without causing any damage to the ecosystem? -Biology

Last Answer : Yes, the impact Of removing all the Organisms in a trophic level will be different for different trophic levels. It will not be possible to remove any organism in any trophic level without causing damage to the ecosystem.

Description : Will the impact of removing all the organisms in a trophic level be different for different trophic levels ? Can the organisms of any trophic level be removed without causing any damage to the ecosystem ? -Biology

Last Answer : Yes, the impact of removing all the organisms in a trophic level will be different for different trophic levels. For example, on removing producers; herbivores would not be able to survive or ... to maintain the balance of the ecosystem the presence of organisms is necessary at each trophic level.

Description : The trophic level of lion in a forest ecosystem is:

Last Answer : The trophic level of lion in a forest ecosystem is: A. `T_(3)` B. `T_(2)` C. `T_(4)` D. `T_(1)`

Description : Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem?

Last Answer : Which one of the following types of organisms occupy more than one trophic level in a pond ecosystem? A. Frog B. Phytoplankton C. Fish D. Zooplankton

Description : Match the trophic levels with their correct species examples in grassland ecosystem. (A) Fourth trophic level (i) Crow (B) Second trophic level (ii) Vulture (C) First trophic level (iii) Rabbit (D) Third trophic level (iv) Grass Select the ... i) (iv) (c) (iv) (iii) (ii) (i) (d) (i) (ii) (iii) (iv)

Last Answer : (a) (ii) (iii) (iv) (i)

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Last Answer : (b) zooplankton

Description : In a terrestrial ecosystem such as forest, maximum energy is in which trophic level? (a) T3 (b) T4 (c) T1

Last Answer : (c) T1

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Last Answer : (a) Fish

Description : Which one of the following animals may occupy more than one trophic levels in the same ecosystem at the same time? (a) Sparrow (b) Lion (c) Goat (d) Frog

Last Answer : (a) Sparrow

Description : What is a trophic level?

Last Answer : A trophic level is a position in a food chain or food web, defined by an organism's source of energy and nutrients.

Description : What is a trophic level?

Last Answer : A: A trophic level is a position in a food chain or food web that represents an organism's feeding status or its place in the flow of energy and nutrients through the ecosystem.

Description : What is the difference between a trophic level and a food chain?

Last Answer : A: A trophic level refers to the position of an organism in a food chain or web, while a food chain is a linear sequence of organisms through which energy and nutrients are transferred from one organism to another.

Description : What will happen if we kill all the organisms in one trophic level? -Biology

Last Answer : If we kill all the organisms in one trophic level, then transfer of energy as well as matter to next higher level will stop. It will lead to over- population at one particular level ... individuals. This would seriously disturb the food chain and can cause the collapse of an ecosystem even.

Description : What will happen if we kill all the organisms in one trophic level ? -Biology

Last Answer : The food chain would end and ecological balance would be affected. If the herbivores are killed, then the carnivores would not be able to get food and would die. If carnivores are killed, ... unsustainable level. If producers are killed, then the nutrient cycle in that area would not be completed.

Description : What is trophic level ?

Last Answer : Each level of the food chain is called trophic level.

Description : Assertion (A) : In a food chain members of successive higher levels are fewer in number. Reason (R ): Number of organisms at any trophic level depends

Last Answer : Assertion (A) : In a food chain members of successive higher levels are fewer in number. Reason (R ... . D. If both assertion and reason are false.

Description : Assertion: Pyramid of energy may be upright or inverted. Reason :Only 20% of energy goes to next trophic level.

Last Answer : Assertion: Pyramid of energy may be upright or inverted. Reason :Only 20% of energy goes to next ... . D. If both assertion and reason are false.

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Description : The mass of living material at a trophic level at a particular time is called:

Last Answer : The mass of living material at a trophic level at a particular time is called: A. ... productivity C. Standing state D. Net primary productivity

Description : Mass of living matter at a trophic level in an area at any time is called:

Last Answer : Mass of living matter at a trophic level in an area at any time is called: A. Standing state B. Standing crop C. Detritus D. Humus

Description : A bamboo plant is growing in a forest. What will be its trophic level?

Last Answer : A bamboo plant is growing in a forest. What will be its trophic level? A. First trophic level `(T_(1))` ... T_(3))` D. Fourth trophic level `(T_(4))`

Description : Percentage energy transferred to higher trophic level in food chain is

Last Answer : Percentage energy transferred to higher trophic level in food chain is A. `1%` B. `10%` C. `90%` D. `100%`

Description : Energy requirement for the maintenance of body with successively higher trophic level

Last Answer : Energy requirement for the maintenance of body with successively higher trophic level A. Decreases B. Increases C. Remains same D. Is always 10%

Description : How many trophic level are these in the following food chain phytoplankton-shrimp-perch-pike-osprey?

Last Answer : Need answer

Description : If 575250 calories of energy are available at the first trophic level calculate the number of calories available to the second third fourth trophic levels?

Last Answer : 2nd lvl - 57,5253rd lvl- 5,752.54th lvl- 575.25

Description : In a given community a grasshopper eat grass a bird eats the grasshopper and eats the bird. what is the trophic level of the grasshopper?

Last Answer : Primary Consumer

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Last Answer : Producer.

Description : What is a Salamander's trophic level?

Last Answer : Third trophic level. It eats insects.

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Last Answer : At the moment humans can be at different trophic levels depending on what they eat. A vegetarian is at the second trophic level as s/he eats only plants. Someone who ate only grazing animals would ... our coping with that. We see some evidence of this in isolated groups with restricted diets today.

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Last Answer : This is because organisms use much of the energy that they consume for life processes, such as respiration, movement, and reproduction.

Description : What is a trophic level of a bear?

Last Answer : Tertiary

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Last Answer : 10%

Description : he phenomenon of increase in the concentration of toxic substances at each trophic level in a food chain is called

Last Answer : biomagnification.

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Last Answer : (c) individuals in a trophic level

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Last Answer : (c) It is inverted in shape.

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Last Answer : (a) 10%

Description : Bamboo plant is growing in a fir forest then what will be the trophic level of it? (a) First trophic level (T1) (b) Second trophic level (T2) (c) Third trophic level (T3) (d) Fourth trophic level (T4)

Last Answer : a) First trophic level (T1)

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Last Answer : (a) standing crop

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Last Answer : (b) standing crop

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Last Answer : 10%

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Last Answer : Each step or level of the food chain forms a trophic level. Consider the following food chain:

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Description : what is meant by trophic levels?

Last Answer : answer

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Description : Increase in concentration of the toxicant at successive trophic levels is known as:

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Last Answer : Increase in concentration of the toxicant at successive trophic levels is known as ... C. Eutrophication D. Accelerated eutrophication

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Description : The concentration of DDT in the food chain, from lower to higher trophic levels:

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