Biology
Grade-8
Easy
Question
- Universe originated is 20 billion years ago
- The big bang theory explains to us the origin of universe. According to this theory, universe began as just a simple point then expanded and grow as it is right now
- Theory of special creation suggests that earth was 4000 years old
- According to theory of biogenesis, living organisms arise from pre-existing living forms. It can not arise from nonliving things
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A rotating cloud of hot gases and cosmic dust is called ____________.
A rotating cloud of hot gases and cosmic dust is called ____________.
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Theory of biogenesis was given by__________.
Theory of biogenesis was given by__________.
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__________ is defined as change over time.
__________ is defined as change over time.
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Which of the following is FALSE?
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Which of the following is an example of behavioural adaptation:
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Which of the following is a structural adaptation:
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____________________ is a change in behaviour that comes from experience and is not present in an animal at its birth.
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The following image represents:
The following image represents:
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___________ is the thick, insulating layer of fat present underneath the skin and helps to keep the body warm.
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This is an example of:
This is an example of:
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This is an example of:
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Camels can survive a week or more without water.
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