Plastids are cell organelles found in plant cells. Chloroplasts, a type of plastid, contain chlorophyll and help plants make food through photosynthesis by converting sunlight, water and carbon dioxide into energy. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living ...
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Multicellular organisms have many types of specialized cells, tissues and organs. Their coordinated actions support complex life processes like digestion, movement and thinking, unlike single-celled organisms. Class 8 Science Curiosity Textbook Chapter 2 The Invisible Living World – Beyond Our Naked ...
In animal cells: nucleus, cytoplasm, cell membrane. In plant cells: all of the above plus cell wall and chloroplasts. In bacterial cells: nucleoid, cell membrane and cytoplasm. Each cell type has unique features. Class 8 Science Grade 8 Chapter 2 The ...
Like plants, the body of an animal is also made of cells. These cells form tissues organs and systems that carry out various functions like movement, digestion, breathing and reproduction. Class 8 NCERT Science Curiosity Chapter 2 The Invisible Living World: ...
Activity 2.1 shows how a round-bottom flask filled with water acts like a magnifying glass. It demonstrates how curved glass and water bend light, making letters underneath appear larger and clearer. class 8 science chapter 2 the invisible living world beyond ...