« previous next »

Author Question: One theory for the origin of life proposed that reproducing molecules may have arrived here from ... (Read 31 times)

Mr. Wonderful

  • Hero Member
  • *****
  • Posts: 866
on: Jul 27, 2018
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 2

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


fraziera112

  • Sr. Member
  • ****
  • Posts: 356
Reply #1 on: Jul 27, 2018
Answer to Question 1

True

Answer to Question 2

True


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Serum cholesterol testing in adults is recommended every 1 to 5 years. People with diabetes and a family history of high cholesterol should be tested even more frequently.

Did you know?

Amoebae are the simplest type of protozoans, and are characterized by a feeding and dividing trophozoite stage that moves by temporary extensions called pseudopodia or false feet.

Did you know?

As many as 28% of hospitalized patients requiring mechanical ventilators to help them breathe (for more than 48 hours) will develop ventilator-associated pneumonia. Current therapy involves intravenous antibiotics, but new antibiotics that can be inhaled (and more directly treat the infection) are being developed.

Did you know?

Human kidneys will clean about 1 million gallons of blood in an average lifetime.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

The stability of carbon bonds makes life possible even in extreme environments The stability of carbon bonds makes life possible even in extreme environments
The Many Faces of Life (Part 1) The Many Faces of Life (Part 1)
Origin and insertion of a muscle. Origin and insertion of a muscle.
Among the health benefits of marriage is a longer life. Among the health benefits of marriage is a longer life.
The movement of water vapor molecules exerts vapor pressure on surfaces. The movement of water vapor molecules exerts vapor pressure on surfaces.
Amphipathic Lipid molecules Amphipathic Lipid molecules
Video: Transferring genes into plants Animation

For a complete list of videos, visit our video library