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