Most of the water on Earth is in the oceans, which contains saltwater that cannot be used directly for drinking or other purposes by humans, animals, or plants. Chapter 8 A Journey through States on Water Class VI NCERT Book ...
Category: Class 6 Science
NCERT Solutions and Important Questions for class 6 Science for CBSE exams 2020-2021.
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The water cycle is the continuous circulation of water in nature. Water evaporates from the ocean and Earth’s surface into the atmosphere as vapor and then returns as rain, hail, or snow, ultimately flowing back to the oceans. NCERT Book ...
Humans impact biodiversity positively through conservation efforts and habitat restoration but negatively through deforestation, pollution, and climate change. These activities can lead to species extinction and ecosystem imbalance.
Recording observations in tables helps organize and compare data systematically. It allows students to clearly identify similarities and differences among plants and animals, facilitating a deeper understanding of biodiversity.
Plucking leaves and flowers can harm plants, disrupt their growth, and reduce food and habitat availability for other organisms. It’s important to observe without disturbing the natural environment.
Plants provide food and shelter for animals, while animals help in pollination, seed dispersal, and maintaining plant populations. This interdependence is crucial for the survival and balance of ecosystems.
Similarities among animals may include common habitats or diets, while differences could be in size, color, movement, or behavior. These observations help in understanding the diversity and adaptations of animals.
Insects, like bees and butterflies, play a crucial role in pollinating plants, helping them reproduce. They also contribute to seed dispersal and act as food for other animals, maintaining ecological balance.
Students may observe birds with different colors, sizes, and unique chirping sounds. They might notice birds flying, perching on branches, and interacting, showcasing the diversity in bird species and behaviors.
Animals can be grouped by diet into herbivores (plant-eaters), carnivores (meat-eaters), and omnivores (eating both plants and meat). This classification helps understand their role in the food chain.