"The Origin of Life" PPT download

"The Origin of Life" PPT download

Collect:0 Like:0

Collect 0 Like 0

Authoritative    PPT Summary

"The Origin of Life" PPT download

Part One: Hypotheses about the Origin of Life

Creationism

Life was created by God or God, and life always maintains the shape and structure it had when it was created, and remains unchanged.

"Carrion turns into fireflies" "Carrion grows maggots"

A once dry pond, once there is water

(No animals were visible in the water) Naturally tadpoles and frogs appeared.

spontaneous generation

Life can arise spontaneously from non-living matter at any time

Question: Did life occur naturally?

The origin of life PPT, part 2: derivation of the problem

Speculation: primitive earth

1. What was the environment like on the primitive earth?

2. How did the original atmosphere form in the first place?

3. Does the production of living matter require energy?

Earth environment: scorching sun, thunder and lightning, lava

Original atmosphere: ammonia, hydrogen, methane, water vapor

Primitive ocean: water vapor cools to form rainfall

Activity: How do you design a simulation experiment?

1. Where does energy come from?

2. How to simulate the primitive ocean?

3. How to simulate the original atmospheric composition?

The Origin of Life PPT, Part 3: Simulation Experiment

Think about it: How did Miller's simulation experiment work?

A simulates the original ocean

B simulates the original atmosphere

C simulate lightning

D simulated rainfall

Miller simulation experiment results

20 kinds of organic substances were obtained, 4 of the 11 kinds of amino acids are contained in biological proteins.

Keywords: Beijing Normal University Edition Biology PPT courseware for eighth grade volume 2 free download, Origin of Life PPT download, .PPT format;

For more information about "The Occurrence and Development of Life, The Origin of Life" PPT courseware, please click on the Occurrence and Development of Life PPT, The Origin of Life PPT tag.

"The Evolution of the Earth and the Origin of Life" PPT courseware:

"The Evolution of the Earth and the Origin of Life" PPT Courseware Part One: The Evolution of the Earth When the Earth was first born 4.6 billion years ago, did it look the same as it does now? 1. When the Earth was first born, it was a hot ball of molten lava. A fiery ball of magma. think..

"The Evolution of the Earth and the Origin of Life" PPT:

"The Evolution of the Earth and the Origin of Life" PPT Part One: The Evolution of the Earth The Earth was formed by the collapse and condensation of the original solar nebula. The age of the Earth is approximately 4.6 billion years. The solar system was born about 5 billion years ago. After about 500 million years, the earth began to take shape...

"The Origin of Life" PPT courseware:

"The Origin of Life" PPT Courseware Part One: Scenario Introduction The living creatures existing on the earth are diverse and colorful. Through the biological knowledge we learned before, we understand that each new individual of a living thing is produced by the reproductive process of the previous generation of individuals.

︶ ̄Ss°╮

Works 91564 Articles 5168
Upgrade VIP Free Download
Download Points: 0.00

Daoge Coin

Note: 1 Daoge Coin = 1 RMB = 10 points

"The Origin of Life" PPT download Simple campus recruitment activity planning plan summary enterprise and institution recruitment publicity lecture PPT template is a general PPT template for business post competition provided by the manuscript PPT, simple campus recruitment activity planning plan summary enterprise and institution recruitment promotion Lecture PPT template, you can edit and modify the text and pictures in the source file by downloading the source file. If you want more exquisite business PPT templates, you can come to grid resource. Doug resource PPT, massive PPT template slide material download, we only make high-quality PPT templates!

文件名 如何下载使用 下载次数 Download Points 下载地址
"The Origin of Life" PPT... 6975次 0.00 Free Download

Tips: If you open the template and feel that it is not suitable for all your needs, you can search for related content "The Origin of Life" PPT download is enough.

How to use the Windows system template

Directly decompress the file and use it with office or wps

How to use the Mac system template

Directly decompress the file and use it Office or wps can be used

Related reading

For more detailed PPT-related tutorials and font tutorials, you can view: Click to see

How to create a high-quality technological sense PPT? 4 ways to share the bottom of the box

Notice

Do not download in WeChat, Zhihu, QQ, built-in browsers, please use mobile browsers to download! If you are a mobile phone user, please download it on your computer!
1. The manuscript PPT is only for study and reference, please delete it 24 hours after downloading.
2. If the resource involves your legitimate rights and interests, delete it immediately.
3. Contact information: service@daogebangong.com

"The Origin of Life" PPT download, due to usage restrictions, it is only for personal study and reference use. For commercial use, please go to the relevant official website for authorization.

(Personal non-commercial use refers to the use of this font to complete the display of personal works, including but not limited to the design of personal papers, resumes, etc.)

Preview

"The Origin of Life" PPT download

Related reading

For more detailed PPT-related tutorials and font tutorials, you can view:Please click to see

Read article >

Collect 0
Like 0
Related popular resources
Read related articles