Class 3 Exam > Class 3 Questions > Why can Earth support life?a)It has air, wate...
Start Learning for Free
Why can Earth support life?
- a)It has air, water, and land
- b)It spins quickly
- c)It is close to the Moon
- d)It has no water
Correct answer is option 'A'. Can you explain this answer?
Most Upvoted Answer
Why can Earth support life?a)It has air, water, and landb)It spins qui...
Earth has fresh air to breathe.
It has water to drink and use.
Land is needed to grow food and build homes.
It has water to drink and use.
Land is needed to grow food and build homes.
Free Test
FREE
| Start Free Test |
Community Answer
Why can Earth support life?a)It has air, water, and landb)It spins qui...
Why Earth Can Support Life
Earth is a unique planet that has the perfect conditions to support life. Here are the key reasons:
1. Presence of Air
- Earth has a breathable atmosphere mainly composed of nitrogen and oxygen.
- This atmosphere protects living organisms from harmful solar radiation and helps regulate temperature.
2. Availability of Water
- Water is essential for all known forms of life; it acts as a solvent and is crucial for biochemical reactions.
- Earth has abundant liquid water in oceans, rivers, and lakes, which is vital for hydration, transportation of nutrients, and habitat for aquatic life.
3. Land for Habitation
- Earth's surface consists of land that provides habitats for various organisms, including plants, animals, and humans.
- Different ecosystems, such as forests, deserts, and grasslands, support diverse life forms and contribute to the planet's biodiversity.
4. Ideal Temperature Range
- Earth's distance from the Sun allows it to have a comfortable temperature range that can support liquid water.
- This temperate climate enables various life forms to thrive, adapt, and evolve.
Conclusion
In summary, Earth’s ability to support life is primarily due to its air, water, and land. These elements create a balanced environment that sustains diverse ecosystems and allows life to flourish. Other factors, such as its spin and distance from the Moon, are less significant in comparison.
Earth is a unique planet that has the perfect conditions to support life. Here are the key reasons:
1. Presence of Air
- Earth has a breathable atmosphere mainly composed of nitrogen and oxygen.
- This atmosphere protects living organisms from harmful solar radiation and helps regulate temperature.
2. Availability of Water
- Water is essential for all known forms of life; it acts as a solvent and is crucial for biochemical reactions.
- Earth has abundant liquid water in oceans, rivers, and lakes, which is vital for hydration, transportation of nutrients, and habitat for aquatic life.
3. Land for Habitation
- Earth's surface consists of land that provides habitats for various organisms, including plants, animals, and humans.
- Different ecosystems, such as forests, deserts, and grasslands, support diverse life forms and contribute to the planet's biodiversity.
4. Ideal Temperature Range
- Earth's distance from the Sun allows it to have a comfortable temperature range that can support liquid water.
- This temperate climate enables various life forms to thrive, adapt, and evolve.
Conclusion
In summary, Earth’s ability to support life is primarily due to its air, water, and land. These elements create a balanced environment that sustains diverse ecosystems and allows life to flourish. Other factors, such as its spin and distance from the Moon, are less significant in comparison.
|
Explore Courses for Class 3 exam
|
|
Top Courses for Class 3View all
Question Description
Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? for Class 3 2025 is part of Class 3 preparation. The Question and answers have been prepared according to the Class 3 exam syllabus. Information about Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 3 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer?.
Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? for Class 3 2025 is part of Class 3 preparation. The Question and answers have been prepared according to the Class 3 exam syllabus. Information about Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? covers all topics & solutions for Class 3 2025 Exam. Find important definitions, questions, meanings, examples, exercises and tests below for Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer?.
Solutions for Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? in English & in Hindi are available as part of our courses for Class 3.
Download more important topics, notes, lectures and mock test series for Class 3 Exam by signing up for free.
Here you can find the meaning of Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? defined & explained in the simplest way possible. Besides giving the explanation of
Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer?, a detailed solution for Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? has been provided alongside types of Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? theory, EduRev gives you an
ample number of questions to practice Why can Earth support life?a)It has air, water, and landb)It spins quicklyc)It is close to the Moond)It has no waterCorrect answer is option 'A'. Can you explain this answer? tests, examples and also practice Class 3 tests.
|
|
Explore Courses for Class 3 exam
|
|
Signup for Free!
Signup to see your scores go up within 7 days! Learn & Practice with 1000+ FREE Notes, Videos & Tests.
|
© EduRev
|
Education Revolution
|
|
Signup to see your scores
go up within 7 days!
Access 1000+ FREE Docs, Videos and Tests
Takes less than 10 seconds to signup