People's Education Edition Biology for Grade 8, Volume 1
People's Education Edition Biology for Grade 8, Volume 2
People's Education Press High School Biology Compulsory Course 2
Beijing Normal University Edition Seventh Grade Biology Volume 2
People's Education Edition seventh grade biology volume 1
Beijing Normal University Edition Eighth Grade Biology Volume 1
Beijing Normal University Edition Seventh Grade Biology Volume 1
People's Education Press seventh grade biology book volume 2
Beijing Normal University Edition Eighth Grade Biology Volume 2
Jiangsu Education Edition 8th Grade Biology Volume 1
Jiangsu Education Edition Seventh Grade Biology Volume 1
High School Biology Compulsory Course 1, published by People's Education Press
Jiangsu Education Edition Seventh Grade Biology Volume 2
Jiangsu Education Edition 8th Grade Biology Volume 2
!["Try to classify living things" Classification according to the characteristics of living things PPT courseware 9](http://daogebangong.oss-cn-beijing.aliyuncs.com/ppt/preview/1/5fc1a620-1b9e-422f-9de8-b99d7f9ab926.webp)
Category | Format | Size |
---|---|---|
People's Education Edition Biology for Grade 8, Volume 1 | pptx | 6 MB |
Description
"Try to classify living things" Classification according to the characteristics of living things PPT courseware 9
Review the past and learn the new
1. Do all plants have seeds?
2. Do all plants have roots, stems, and leaves?
3. What is the function of roots?
4. Are the seeds covered with pericarp?
5. Are the number of cotyledons in sunflower and corn seeds the same? What kind of plant has two cotyledons? What is a plant with one cotyledon?
6. Are the leaf veins of all plants the same? What are the characteristics of parallel veins and reticular veins?
Plants are classified based on:
Classify plants based on their common or different characteristics in roots, stems, leaves, flowers, fruits, and seeds.
2. Classification of animals
1. Animals are divided into two groups according to whether they have ______ in their bodies, they are ______ and ______.
Invertebrates: mantises, snails, earthworms, butterflies, planarians
Vertebrates: sea eagle, rock lizard, fish, tree frog, tiger
Consolidation exercises
1. Judgment questions:
(1). Plants with seeds have roots. ( )
(2). Corn has 2 cotyledons and sunflower has one. ( )
(3). Green flowering plants are angiosperms and gymnosperms ( )
(4). Calabash moss has roots. ( )
Test you, can you judge correctly?
1. Plants living on land are angiosperms.
2. Plants that can flower and bear fruit are dicotyledonous plants.
3. Geckos and South China tigers both belong to the mammals group of vertebrates.
1. Which statement about biological classification is correct ( )
A. Living things can be divided into two categories: plants and animals
B. Plants can be divided into dicots and algae
C. Annelida are vertebrates
D. Animals can be divided into vertebrates and invertebrates
2. Frogs belong to: ( ) in biological classification
A. Mammals b. Amphibians
C. Reptiles D. annelids
3. There is a creature that is viviparous and the female feeds her young with milk. It should belong to: ( )
A. Arthropods B. birds
C. fish d. Mammals
4. Which of the following organisms is a dicotyledonous plant ( )
A. Corn b. kelp
C. Peanuts D. cedar
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For more information about the PPT courseware "Classification Based on the Characteristics of Living Things Try to Classify Living Things", please click Classify Based on the Characteristics of Living Things ppt Try to Classify Living Things ppt tag.
"Trying to Classify Organisms" Classification according to the characteristics of organisms PPT courseware 8:
"Trying to Classify Organisms" Classifying Organisms Based on Their Characteristics PPT Courseware 8 By studying this section, you will know: 1. What is the basis for classifying organisms? 2. How to classify organisms according to their characteristics? 3. What is the purpose of biological classification?
"Trying to Classify Organisms" Classification according to the characteristics of organisms PPT courseware 7:
"Trying to Classify Organisms" Classifying Organisms Based on Their Characteristics PPT Courseware 7 Teaching Objectives: 1. What is the basis for classifying organisms? 2. How to classify organisms according to their characteristics? Think about it and discuss it. If you want to know about the life of the cabbage butterfly...
"Trying to Classify Organisms" Classification according to the characteristics of organisms PPT courseware 6:
"Trying to Classify Organisms" Classifying Organisms Based on Their Characteristics PPT Courseware 6 Biological Classification Biological classification is a basic method for studying organisms. Biological classification mainly divides organisms into different levels such as species and genera based on the degree of similarity of organisms, and for each category...
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Update Time: 2024-08-10
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