"The Relationship between Biology and Environment" PPT courseware

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"The Relationship between Biology and Environment" PPT courseware

Part One: The Biosphere

What is the biosphere? (The sum of all living things on earth and their environment)

Does environment simply refer to where organisms live?

What is environment?

Environment - not only refers to the living space of organisms, but also includes various influencing factors that exist around it

Think about it, discuss it

What are the factors that affect normal growth of wheat? Can you classify these factors?

Factors affecting wheat growth

abiotic factors

Sunlight, water, temperature, soil, air, etc.

biological factors

Rats, snakes, wheat aphids, seven-spotted ladybugs, etc.

PPT on the relationship between organisms and the environment, part 2: ecological factors in the environment

1. What are ecological factors?

Factors in the environment that directly affect the life and distribution of organisms.

2. What categories can ecological factors be divided into?

Abiotic factors and biotic factors

abiotic factors

Sunlight, temperature, water, air, soil, etc.

biological factors

other organisms that affect the life of an organism

PPT on the relationship between organisms and the environment, part three: the impact of biological factors on organisms

Biological factors: refer to other organisms that affect the lives of certain organisms

(1) Predation relationship: the relationship between organisms eating and being eaten

(2) Competition relationship: the relationship between different species of organisms competing for food, resources, living space, etc.

Struggle relationship: The relationship between organisms of the same species competing for food, resources, living space, etc.

Adaptation and impact of organisms on the environment

1. How do camels and camel thorns adapt to water-scarce environments?

2. How do seals adapt to cold environments?

3. How do earthworms affect and change soil?

PPT on the relationship between living things and the environment, Part 4: Consolidation exercises

1. Fish must live in water and will die if left for a period of time. The most appropriate explanation for this is ( )

A. Organisms influence the environment B. Organisms adapt to the environment

C. Organisms change the environment D. Organisms depend on the environment

2. Which of the following ecological factors is not abiotic factors ( )

A. Sunshine, temperature B. Air, temperature

C. Moisture, soil D. Pollen, viruses

3. Among the following environmental factors that affect the growth of wheat, which one is a biological factor ( )

A.Light B.Soil moisture C.Temperature D.Weeds

Keywords: Jiangsu Education Edition seventh grade biology PPT courseware free download, relationship between biology and environment PPT download, .PPT format;

For more information about the PPT courseware "The Relationship between Organisms and the Environment and the Surrounding Biological World", please click the "The Relationship between Organisms and the Environment ppt The Surrounding Biological World" ppt tag.

"The Relationship between Biology and Environment" PPT courseware download:

"The Relationship between Organisms and the Environment" PPT courseware download Part 1 content: The impact of the environment on organisms Abiotic factors: such as: sunlight, temperature, air, water, inorganic salts and other biological factors: other biological factors that affect the life of a certain organism How does it affect...

"The Relationship between Biology and Environment" PPT download:

"The Relationship between Organisms and the Environment" PPT Download Part One: The Impact of the Environment on Organisms Reading the picture: What factors in the environment are the main factors that affect the changes in plant morphology in the picture? Sunlight affects the changes in plant morphology. Water affects the distribution of plants. Water also affects plant...

"The Relationship between Biology and Environment" PPT:

"The Relationship between Organisms and the Environment" PPT Part One Content: The survival of organisms depends on a certain environment. Various factors that directly affect the life of organisms are called ecological factors, abiotic factors, light, temperature, water, air, soil, and biological factors that affect the life of a certain organism. .

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Update Time: 2024-08-30

This template belongs to biology courseware Jiangsu Education Edition Seventh Grade Biology Volume 1 industry PPT template

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