Grade 9 Biology

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Biology 9 Lesson 64: Summary of the whole-level program

Biology 9 Lesson 64: Summary of the whole-level program 1. Theoretical Summary 1.1. Creatures groups 1.2. Plant groups 1.3. Animal groups 2. Illustrated exercise Complete Table 64.5 Presenting characteristics of classes of vertebrates born in 9 . textbooks Solution guide: 3. Practice 3.1. Essay exercises Question 1: Please fill in the appropriate content in table …

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Biology 9 Lesson 65: Summary of the whole program (period 2)

Biology 9 Lesson 65: Summary of the whole program (period 2) 1. Theoretical Summary 1.1. Body biology a. Flowering tree – Compare the difference between monocotyledonous and dicotyledonous plants: b. Human body – Overview of the parts of the human body Functions of human body systems and organs 1.2. Cell Biology a. Cell structure – …

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Biology 9 Lesson 66: Summary of the whole program (period 3)

Biology 9 Lesson 66: Summary of the whole program (period 3) 1. Theoretical Summary 1.1. Inheritance and Variation a. General genetics b. The basis and mechanism of genetic phenomena – DNA replication process – Transcription process – Translating process c. Mutant 1.2. Organisms and the environment 2. Illustrated exercise Lesson 1: Fill in the blanks …

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Biology 9 Lesson 63: Review biology and environment

Biology 9 Lesson 63: Review biology and environment 1. Theoretical Summary 1.1. Environment and ecological factors 1.2. The division of groups of organisms based on ecological limits 1.3. Same-species and different-species relationships 1.4. Systematization of concepts 1.5. The characteristics of the population 1.6. Typical signs of a biome 2. Illustrated exercise Lesson 1: In what …

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Biology 9 Lesson 62: TH: Applying the Law on Environmental Protection to protecting the environment in the locality

Biology 9 Lesson 62: TH: Applying the Law on Environmental Protection to protecting the environment in the locality 1. Theoretical Summary – Reviewing knowledge of lessons: Lesson 59: Restoring the environment and preserving wild nature Lesson 60: Protecting biodiversity Lesson 61: Law on environmental protection – Preparing instruments: Large white paper for discussion. Markers, black …

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Biology 9 Lesson 54: Environmental pollution

Biology 9 Lesson 54: Environmental pollution 1. Theoretical Summary 1.1. Define – Environmental pollution is a phenomenon in which the environment is dirty, and at the same time the physical, chemical and biological properties of the environment are changed, causing harm to the life of humans and other living things. – Cause: Pollution is mainly …

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Biology 9 Lesson 55: Environmental pollution (continued)

Biology 9 Lesson 55: Environmental pollution (continued) 1. Theoretical Summary – There are many different measures to prevent environmental pollution. – Each person needs to have a sense of responsibility in environmental protection and ecological landscape protection. 1.1. Limit air pollution + Cause: due to waste from a number of activities such as transportation, industrial …

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Biology 9 Lesson 56-57: Practice: Understanding the local environmental situation

Biology 9 Lesson 56-57: Practice: Understanding the local environmental situation 1. Theoretical Summary – Review the knowledge of the lessons: Lesson 54: Environmental pollution. Lesson 55: Environmental pollution (continued). – Prepare practical tools: Tables 56.1 and 56.3. Paper, pens, worksheets. 2. Practice Procedure a. Investigate the situation of environmental pollution Step 1: Before investigating the …

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Biology 9 Lesson 58: Rational use of natural resources

Biology 9 Lesson 58: Rational use of natural resources 1. Theoretical Summary Natural resources are the primitive material sources that are formed and exist in nature that humans can use in life. 1.1. Main types of natural resources There are 3 types of resources: + Renewable resources: Able to recover when used properly. + Non-renewable …

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Biology 9 Lesson 53: Human impact on the environment

Biology 9 Lesson 53: Human impact on the environment 1. Theoretical Summary 1.1. Human impact on the environment. People through different historical periods have affected the living environment. a. Primordial times Know how to use fire to cook, keep warm and drive away wild animals. Burning forests, digging holes to hunt wild animals → reducing …

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