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Ch.1,l1, how living things are alike
- 1. How Living Things arealike? 1
- 2. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. • What do you see in the picture? 2
- 3. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. 3
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- 5. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. What are the features of living things? = a living thing How can you tell an organism from a nonliving thing? there are certain ways to tell a living from non living thing. 5 Organism
- 6. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. Living things grow and change A living thing grows, it starts small then it gets bigger. 6 1
- 7. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. 7 Green sapling Young tree Adult tree
- 8. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. Organisms also change as they grow. The way a living thing changes during its life is called As an oak sapling grows, the branches and trunk become thicker and stronger. The oak tree also changes its color and shape as it develop. 8 development
- 9. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. Living Things Reproduce 9 2
- 10. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. The way organisms make more of their own kind. Plants grow from seeds. Chicks hatch from eggs. Some animals like puppies are born live. # Some new living things (offspring) are not exact copies of their parents, they have characteristics of both parents. #the color of flowers depend on the color of its parents. 10 Reproduction
- 11. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. How do organisms react to change? is made up of everything that surrounds an organism. It includes: air water soil other organisms 11 Environment
- 12. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. Living Things Respond When the environment changes An organism respond = react to that change. 12 3
- 13. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. # Both plants and insects respond to light: Plants bend toward light. Insects fly toward it The leaves on some trees respond to change in season, In autumn they turn colors then fall off the branches. 13
- 14. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. Animals also respond to change in seasons: Bears eat a lot of food as winter nears, then sleep or rest through the winter in a cave. You respond to environment in different ways: You may shiver if you are cold 14
- 15. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. How do living things communicate? is to share information. To communicate organisms: send collect to signals respond How do organisms communicate? 15 communicate 4
- 16. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. #Fireflies flash lights to attract mates. #Some birds sing to mark the area where they live. #male red-winged blackbird sing it says to other males “stay out of my territory” #the cuttlefish changes skin color and texture, to alert other animals that it is looking for food. 16
- 17. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: All living things have common features. To receive communications, living things use their senses of Sight Smell Hearing Touch Can all receive information. 17
- 18. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: 1-All organisms are made of cells 2-compare between plant and animal cell. What are the smaller parts of living things? More than 300 years ago, scientist Robert Hooke looked at a thin piece of cork through a microscope, he saw that the cork made of tiny boxlike shapes that are called cells. 18
- 19. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: 1-All organisms are made of cells 2-compare between plant and animal cell. Are the basic building blocks of life. All living things are made of cells. Your own body is made of billions of cells. Plant and animal cells have many of the same parts, and also some differences. 19 Cells
- 20. 20 Plant Cell Animalcell Cell wall Nucleus chloroplast cytoplasm
- 21. 21 Cell membrane Nucleus Cytoplasm Plant Cell Animal Cell Cell wall Chloroplast Come ina wide variety of shapes Larger in size Have boxlike shape
- 22. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: 1-All organisms are made of cells 2-compare between plant and animal cell. Is a clear jellylike material. The thin outer covering of the cell. The center of the cell. 22 cytoplasm Cell membrane Nucleus
- 23. UnitA,Ch.1,Lesson1 (HowLivingThings AreAlike) • Vocabulary: • Organism •Reproduction • Environment • Respond • Cell • Objective: 1-All organisms are made of cells 2-compare between plant and animal cell. Plant cell also have: A stiff layer outside the cell membrane. It is green in color to make food. 23 Cell wall Chloroplast
- 24. Think and Answer 24 1-what is an organism? 2-How are living things different from non living things? 3-what features do all living things have in common? 4-How does an oak tree develop? 5-How does a plant respond to environment? 6-What senses do living things use to communicate? 7-What are the parts of a plant cell?