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Home Q & A Board Science-Related Homework Help Physics Astronomy
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jai jai
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6 years ago
Earth required only 1 million years to produce the first cells and another million years for intelligence to emerge.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 2

The most likely first form of life on Earth was probably an archaea-like extremophile tolerant of high temperatures.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 3

One theory for the origin of life proposed that reproducing molecules may have arrived here from space.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 4

Life began in the sea.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 5

Natural selection is random.
 
  a. True
  b. False
  Indicate whether the statement is true or false

Question 6

When a cell divides, only one cell gets the original DNA molecules.
 
  a. True
  b. False
  Indicate whether the statement is true or false
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grubbingrouchgrubbingrouch
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6 years ago
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jai Author
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#2
6 years ago
Dude, you're awesome. I wish I had you as my teacher!
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#3
6 years ago
Come to the forum always, I'll be around to assist you again
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