"Characteristics of Biology" Understanding Biology PPT Courseware 5

Description

"Characteristics of Biology" Understanding Biology PPT Courseware 5

Scientific observation is different from ordinary observation

Utensils: magnifying glass, microscope, camera, tape recorder, etc.

Purpose: clear

Requirements: Comprehensive, meticulous, realistic and timely recording

Note: Have a plan, be patient, ask more whys, communicate and discuss

We live in nature, with all kinds of things around us. Can you tell us what living things are?

Starting from familiar things around you, name some things and say which ones are living things and which ones are non-living things?

Section 1 Characteristics of living things

learning target:

1. What is a living thing?

2. What are the common characteristics of living things? for example.

3. How to distinguish living things from non-living things?

common characteristics of living things

Today we will focus on living things and the environment in which they live, and learn more about the common characteristics of living things.

characteristics of living things

1. All organisms have metabolic functions

(1) Biological life requires nutrition

(2) Biological life requires breathing

(3) Biological life requires the elimination of waste from the body

2. Organisms can respond to external stimuli (stress)

3. All organisms have the phenomena of growth, development and reproduction.

4. All organisms have the characteristics of inheritance and variation.

5. Except for viruses, all living organisms are composed of cells.

6. Organisms are both affected by the environment and can adapt to and influence the environment.

Class exercises

1. P6 After-class Exercise 1 Slide 37

2. Which of the following items belong to living things ( )

A. Sea anemone B. Dinosaur egg fossil

C. Electric dog D. Coral skeleton

3. Which of the following items are non-living things ( )

A. Viruses that cause colds in humans

B. A robot that can play the piano

C. Penicillium growing on orange peels

D. dormant frog

4. Structurally speaking, except for ( ), living organisms are composed of ( )

5. The following are some life phenomena of cats and mice. Please analyze and explain the basic characteristics of each of them:

(1) Kittens growing into big cats belong to __________

(2) Cats giving birth to kittens belong to ＿＿＿＿＿

(3) Cats beget cats, rats beget rats, they belong to __________

(4) There are white cats, black cats and calico cats in a litter. This phenomenon belongs to __________

(5) The phenomenon of a rat immediately hiding in a hole when it hears a cat’s meow is __________

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For more information about the "Understanding the Characteristics of Biological Organisms" PPT courseware, please click the "Understanding Biological Characteristics ppt" tag.

"From Species to Kingdom" Classification of Organisms Based on Characteristics PPT Courseware 7:

"From Species to Kingdom" Classification of Organisms Based on Characteristics PPT Courseware 7 Bees are both animals, invertebrates, arthropods, and insects. Why do the same animals have different group names? Different taxa belong to different taxonomic levels. Give bees different names..

"From species to kingdom" Classification of organisms according to their characteristics PPT courseware 6:

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"From species to kingdom" Classification of living things according to their characteristics PPT courseware 5:

"From Species to Kingdom" Classification of Organisms Based on Characteristics PPT Courseware 5 Reading Outline P85-89 1. Why should organisms be classified? 2. What are the classification units from large to small? 3. What is the most basic classification unit? 4. Which level of creatures has the most common characteristics?

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Update Time: 2024-09-03

This template belongs to biology courseware People's Education Edition seventh grade biology volume 1 industry PPT template

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