"Reproduction and Development of Amphibians" PPT courseware 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 |
|---|---|---|---|
| "Reproduction and Develo... | 11975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 "Reproduction and Development of Amphibians" PPT courseware 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
"Reproduction and Development of Amphibians" PPT courseware, 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.)
Related reading
For more detailed PPT-related tutorials and font tutorials, you can view:Please click to see
Authoritative PPT Summary
"Reproduction and Development of Amphibians" PPT courseware
Part One: Introduction of New Course
In late spring and early summer, frogs' cries of "croak, croak, croak" come and go. What is the meaning of a frog's call? Can both male and female frogs call?
learning target
1. Describe the reproductive and developmental processes of amphibians.
2. Give examples of the changes in morphological structure of amphibians during their development.
Reproduction and development of amphibians PPT, Part 2: Reproduction and development of frogs
Amphibians often live in humid environments such as tropical rainforests, mountain streams, around ponds, and rice fields. Amphibians are a group of animals that transition from aquatic to terrestrial. Frog is a common amphibian.
Metamorphosis of amphibians
larvae
Lives in water and breathes with gills
adult
Amphibious on land and water, breathing with lungs
Like frogs, a type of development in which there are significant differences between larvae and adults in terms of morphological structure and life habits is called metamorphosis.
Amphibian Reproduction and Development PPT, Part 3: Feedback in class
1. The reason why frogs are called amphibians is ( )
A. Larvae live in water, adults can only live on land
B. Reproduce in water and develop on land
C. Larvae live in water and breathe with gills; adults can live on land or in water and mainly breathe with lungs
D. Frogs can live both in water and on land
2. During the development of tadpoles into frogs, the order in which respiratory organs appear is ( )
A.External gills→Inner gills→Lungs B.Inner gills→External gills→Lungs
C. Lungs→External gills→Inner gills D.Inner gills→Lungs→External gills
3. The sequence of frog development is ( )
① Fertilized egg ② Tadpole with internal gills ③ Tadpole with hind limbs
④Tadpole with forelimbs ⑤Tadpole with external gills ⑥Young frog ⑦Adult frog
A.①②③④⑤⑥⑦ B.①⑤②③④⑥⑦
C.①③②④⑤⑥⑦ D.①④③②⑤⑥⑦
Keywords: Jiangsu Education Edition eighth grade biology PPT courseware for the second volume free download, amphibian reproduction and development PPT download, .PPT format;
For more information about the "Reproduction and Development of Amphibians" PPT courseware, please click the "Reproduction and Development of Amphibians ppt" tab.
"Reproduction and Development of Amphibians" PPT:
"Reproduction and Development of Amphibians" PPT Part One Content: Independent Learning and Collaborative Exploration 1. During the breeding season, is it the male frog or the female frog that sings? What is the purpose of tweeting? 2. What kind of behavior does a male frog and a female frog embrace? What does it mean to hold on right? 3. Female frog...