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Needed a Test for Science Class 7? Transportation in animals and plants
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Needed a Test for Science Class 7? Transportation in animals and plant...
Transportation in Animals
Transportation in animals involves the movement of nutrients, gases, and waste products. This is crucial for maintaining homeostasis and ensuring that all body cells receive what they need to function effectively.
Transportation in Plants
Plants have a unique method of transportation through specialized tissues that ensure nutrients and water reach all parts.
Understanding these transportation systems in animals and plants is essential for grasping how life functions and survives in various environments.
Transportation in animals involves the movement of nutrients, gases, and waste products. This is crucial for maintaining homeostasis and ensuring that all body cells receive what they need to function effectively.
- Blood Circulatory System: Most animals have a circulatory system that includes blood, which transports oxygen, nutrients, hormones, and waste products. In vertebrates, this is often a closed system with a heart, arteries, veins, and capillaries.
- Types of Circulatory Systems:
- Open Circulatory System: Found in arthropods like insects, where blood bathes organs directly.
- Closed Circulatory System: Found in mammals, birds, and reptiles, where blood circulates within vessels.
- Respiratory System: Oxygen is transported from the lungs (or gills) to the blood and then to cells, while carbon dioxide is transported back for exhalation.
Transportation in Plants
Plants have a unique method of transportation through specialized tissues that ensure nutrients and water reach all parts.
- Xylem: Transports water and minerals absorbed by roots from the soil to the leaves. It also provides structural support.
- Phloem: Transports the products of photosynthesis (mainly sugars) from leaves to other parts of the plant for growth and storage.
- Transpiration: A process where water evaporates from the leaf surface, creating a negative pressure that helps draw water up through the xylem.
Understanding these transportation systems in animals and plants is essential for grasping how life functions and survives in various environments.
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Needed a Test for Science Class 7? Transportation in animals and plants Related: Science Class 7?
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Needed a Test for Science Class 7? Transportation in animals and plants Related: Science Class 7? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Needed a Test for Science Class 7? Transportation in animals and plants Related: Science Class 7? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Needed a Test for Science Class 7? Transportation in animals and plants Related: Science Class 7?.
Needed a Test for Science Class 7? Transportation in animals and plants Related: Science Class 7? for Class 7 2024 is part of Class 7 preparation. The Question and answers have been prepared according to the Class 7 exam syllabus. Information about Needed a Test for Science Class 7? Transportation in animals and plants Related: Science Class 7? covers all topics & solutions for Class 7 2024 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Needed a Test for Science Class 7? Transportation in animals and plants Related: Science Class 7?.
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