(C) The Great Barrier Reef is a large,complex natural unit consisting of biotic components (corals,fish,algae,etc.) interacting with abiotic component

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(C) The Great Barrier Reef is a large,complex natural unit consisting of biotic components (corals,fish,algae,etc.) interacting with abiotic components (water,sunlight,temperature,nutrients). Since it represents the interaction of a biological community with its physical environment,it is classified as an ecosystem.

Class 12 Biology Ecosystem Ecosystem–Structure and Function

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The Great Barrier Reef along the east coast of Australia can be categorised as

AIIMS 2004 All AIIMS

A
Population
B
Community
C
Ecosystem
D
Biome

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Ecosystem–Structure and Function

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Match the following columns:
Column-$I$ Column-$II$
$(P)$ First trophic level $(I)$ Humans,Lion
$(Q)$ Second trophic level $(II)$ Zooplankton,Grasshopper,Cow
$(R)$ Third trophic level $(III)$ Phytoplankton,Grass,Trees
$(S)$ Fourth trophic level $(IV)$ Birds,Fishes,Wolf

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The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

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Which plant species typically occupies the second stage of hydrarch succession?

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Give any two examples of xerarch succession.

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Define the following terms:
$(i)$ Saprotrophs
$(ii)$ Trophic level

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Column-$I$	Column-$II$
$(P)$ First trophic level	$(I)$ Humans,Lion
$(Q)$ Second trophic level	$(II)$ Zooplankton,Grasshopper,Cow
$(R)$ Third trophic level	$(III)$ Phytoplankton,Grass,Trees
$(S)$ Fourth trophic level	$(IV)$ Birds,Fishes,Wolf

The Great Barrier Reef along the east coast of Australia can be categorised as

Similar Questions

Match the following columns:Column-$I$Column-$II$$(P)$ First trophic level$(I)$ Humans,Lion$(Q)$ Second trophic level$(II)$ Zooplankton,Grasshopper,Cow$(R)$ Third trophic level$(III)$ Phytoplankton,Grass,Trees$(S)$ Fourth trophic level$(IV)$ Birds,Fishes,Wolf

The species of plants that play a vital role in controlling the relative abundance of other species in a community are called

Which plant species typically occupies the second stage of hydrarch succession?

Give any two examples of xerarch succession.

Define the following terms:$(i)$ Saprotrophs$(ii)$ Trophic level

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Match the following columns:
Column-$I$ Column-$II$
$(P)$ First trophic level $(I)$ Humans,Lion
$(Q)$ Second trophic level $(II)$ Zooplankton,Grasshopper,Cow
$(R)$ Third trophic level $(III)$ Phytoplankton,Grass,Trees
$(S)$ Fourth trophic level $(IV)$ Birds,Fishes,Wolf

Define the following terms:
$(i)$ Saprotrophs
$(ii)$ Trophic level