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Interdependence Among Living Organisms and the Environment
Important Concepts4.1 Interdependence Among Living
Organisms Quick Refresh
4.2 Interaction Among Living Things Quick Refresh
4.3 Food Webs Quick Refresh
4.4 Photosynthesis Quick Refresh
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© Amazing Tunas Enterprise (001573407-U)TRG – Science Form 2
Chapter 4 : Interdependence Among Living Organisms and the Environment
Interdependence Among Living Organisms and the Environment
4.5 The Importance of Conserving and
Preserving Living Things Quick Refresh
4.6 The Role of Human in Maintaining the
Balance of Nature Quick Refresh
Smart Review
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© Amazing Tunas Enterprise (001573407-U)TRG – Science Form 2
Chapter 4 : Interdependence Among Living Organisms and the Environment
Important Concepts
Interdependence Among Living Organisms and The Environment
Photosynthesis
Water
Carbon dioxide
Sunlight
Chlorophyll
Prey-predator
Symbiosis
Competition
occurs in
requires
Interaction amongliving thingsEcosystem
Population
Communities
Food chains
Food webs
togetherform
has consists of
occurs ininvolves involve
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© Amazing Tunas Enterprise (001573407-U)TRG – Science Form 2
Chapter 4 : Interdependence Among Living Organisms and the Environment
Species
Habitats
Population
Community
Ecosystem
Chapter4.1
Interdependence Among Living Organisms
A species is a group of organisms that have the same shape and structure, and capable of breeding among themselves
Habitats is a natural living place where a particular species lives and grows
A population is a collection of organisms of the same species inhabiting in a habitat
A community consists of several types of animal and plant populations that interact with one another in a same environment
An ecosystem is made up of all communities that interact with one another and with their habitats and the materials such as air, water and mineral salts
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© Amazing Tunas Enterprise (001573407-U)TRG – Science Form 2
Chapter 4 : Interdependence Among Living Organisms and the Environment
Living things interact with each other and with non-living things in order to survive
The interaction between living things and non-living things lead to balance in an ecosystem
Q.R.4.1 Quick Refresh
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© Amazing Tunas Enterprise (001573407-U)TRG – Science Form 2
Chapter 4 : Interdependence Among Living Organisms and the Environment