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Questions and Answers
Which is an example of a non-pathogenic microorganism?
Which is an example of a non-pathogenic microorganism?
When the North Pole is tilted towards the sun, it is summer and when the sun shines all the time both day and night, what is this called?
When the North Pole is tilted towards the sun, it is summer and when the sun shines all the time both day and night, what is this called?
Why do we hear thunder some seconds after seeing lightning?
Why do we hear thunder some seconds after seeing lightning?
Because the production of fossil fuels, petroleum and coal will run out in the near future, it is called __________.
Because the production of fossil fuels, petroleum and coal will run out in the near future, it is called __________.
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Who discovered penicillin?
Who discovered penicillin?
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While it is not necessary for every individual organism to reproduce, reproduction is necessary for the ______ of the species.
While it is not necessary for every individual organism to reproduce, reproduction is necessary for the ______ of the species.
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What are the thin structures essential for cytokinesis, amoeboid, movements and changes in cell shape?
What are the thin structures essential for cytokinesis, amoeboid, movements and changes in cell shape?
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What law of motion is involved in the sign, “Fasten Your Seatbelt”?
What law of motion is involved in the sign, “Fasten Your Seatbelt”?
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An atom of silicon has mass number of 28 and an atomic number of 14. How many protons are there in an atom?
An atom of silicon has mass number of 28 and an atomic number of 14. How many protons are there in an atom?
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Ecosystem is the relationship between the physical and biological environments in a certain plain. Among desert ecosystems, the world’s largest ecosystem is ___________.
Ecosystem is the relationship between the physical and biological environments in a certain plain. Among desert ecosystems, the world’s largest ecosystem is ___________.
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