"The Meaning of Biodiversity" Biological Diversity PPT Courseware 5

Description

"The Meaning of Biodiversity" Biological Diversity PPT Courseware 5

Biodiversity of us

What do we do in a day? How many of them are biologically related? Document the results of our investigation.

Plants are closely related to our lives

What do animals have to do with us?

Flowers need insects to help with pollination

Some insects need to feed on pollen

Locusts need plants to feed

Frog presence controls locust infestation

Rats feed on plants

Owls, snakes control mouse population

biodiversity

Biodiversity refers to all living things in the biosphere on the earth, namely animals, plants, and microorganisms, as well as their genes and living environment.

It contains three levels: species diversity, genetic diversity, and ecosystem diversity.

The Treaty on Biological Diversity officially came into effect in 1993.

May 22nd every year is known as the International Day for Biological Diversity.

More than 180 countries around the world are parties to the treaty.

Survival is the basic right given to living creatures by nature.

Biodiversity is the basis for human survival and development.

The meaning of biodiversity

1. The basic living conditions of living things are _______, _______, _______, _______, etc.

2. Biodiversity refers to all the _______ in the biosphere on the earth, namely _______, _______, _______, and the _______ and _______ they possess.

3. Biodiversity includes three levels: _______, _______ and _______.

4. _______ was officially implemented in 1993, and more than _______ countries around the world are party to this treaty.

5. Biodiversity is the foundation of human _______ and _______.

6. _______ is the basic right of living things.

judge

1. Biological survival is a right given by nature, not by humans. ( )

2. Every living thing is closely related to human beings, so we must care for them. ( )

3. The earth is our beautiful home. Various creatures play different roles in this home. They are interdependent and interact with each other. ( )

4. All living things need to live in a diverse environment, but humans do not ()

5. Ophiopogon japonicus is evergreen all year round just for human viewing. ( )

6. The flowers of all plants reproduce by themselves and do not require help. ( )

7. The transformation of wild ducks into domestic ducks is the result of natural evolution. ( )

Short answer

1. Just as human life is inseparable from biological diversity, other organisms also need to live in a biologically diverse environment. Please give 3 such examples.

A. Flowers need insects to help pollinate their offspring;

B. Locusts need to feed on plants;

C. The presence of frogs controls locust flooding.

D. Because there are owls on the grassland to control the number of mice, the grassland is better protected.

2. Please write down several measures to protect the biodiversity of your hometown based on the situation in your hometown.

Answer: 1. Protect plants from destruction; 2. Protect animals from hunting; 3. Protect the natural environment from destruction; 4. Use less pesticides; 5. Sewage must be purified before being discharged, etc.

Keywords: Biodiversity teaching courseware, Biodiversity significance teaching courseware, Educational Science Edition sixth grade science PPT courseware download, Sixth grade science slide courseware download, Biodiversity PPT courseware download, Biodiversity significance PPT courseware download Courseware download, .PPT format;

For more information about the "Biological Diversity and the Significance of Biological Diversity" PPT courseware, please click the Biological Diversity ppt and the Significance of Biological Diversity ppt tag.

"The Meaning of Biodiversity" Biodiversity PPT download:

"The Meaning of Biological Diversity" Biological Diversity PPT Download Part 1 Content: Introduction to the new lesson The earth is our beautiful home. All kinds of creatures play different roles in this home. They are interdependent and interdependent. function, influence each other. ..

"The Meaning of Biodiversity" Biological Diversity PPT:

"The Meaning of Biodiversity" Biological Diversity PPT Part One: Biodiversity and Us What do we do in a day? How many of them are biologically related? Biological diversity is the basis for human survival and development...

"The Meaning of Biodiversity" Biological Diversity PPT Courseware 4:

"The Meaning of Biodiversity" Biological Diversity PPT Courseware 4 Biodiversity and Us What do we do in a day? How many of them are biologically related? Plants are closely related to our lives. Human life cannot be separated from plants. 1. Provide human beings with...

File Info

Update Time: 2024-09-28

This template belongs to science courseware Science Edition for Sixth Grade Science Volume 1 industry PPT template

Preview