This topic contains a solution. Click here to go to the answer
« previous next »

Author Question: Which of the following is true according to the hypothesis on chemical evolution? A) Early living ... (Read 27 times)

dollx

  • Hero Member
  • *****
  • Posts: 558
on: Jul 27, 2018
Which of the following is true according to the hypothesis on chemical evolution?
 
  A) Early living things reproduced by linking and breaking apart at random.
  B) Reproducing molecules did not originate on Earth but instead arrived from space.
  C) Somewhere in the oceans, after sufficient time, a molecule formed that could copy itself.
  D) Due to the effect of ultraviolet radiation, complex organic molecules that were living were formed.

Question 2

Which of the following serves as the cell's basic structural molecules or as enzymes that control chemical reactions?
 
  A) Lipids
  B) Proteins
  C) Carbohydrates
  D) Vitamins


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #1 on: Jul 27, 2018
Answer to Question 1

C

Answer to Question 2

B


dollx

  • Hero Member
  • *****
  • Posts: 558
Reply #2 on: Jul 27, 2018
TY


debra928

  • Sr. Member
  • ****
  • Posts: 342
Reply #3 on: Jul 27, 2018
You're welcome


« previous next »
 

Did you know?

Over time, chronic hepatitis B virus and hepatitis C virus infections can progress to advanced liver disease, liver failure, and hepatocellular carcinoma. Unlike other forms, more than 80% of hepatitis C infections become chronic and lead to liver disease. When combined with hepatitis B, hepatitis C now accounts for 75% percent of all cases of liver disease around the world. Liver failure caused by hepatitis C is now leading cause of liver transplants in the United States.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

Medication errors are three times higher among children and infants than with adults.

Did you know?

The highest suicide rate in the United States is among people ages 65 years and older. Almost 15% of people in this age group commit suicide every year.

Did you know?

There are more bacteria in your mouth than there are people in the world.

The most abundant elements found in living organisms The most abundant elements found in living organisms
Early divisions in the animal phylogeny. Early divisions in the animal phylogeny.
Structure and function of a chemical synapse. Structure and function of a chemical synapse.
True Friendship True Friendship
Offshore spawning stock biomass, Grand Bank Atlantic Cod since the early 1980s Offshore spawning stock biomass, Grand Bank Atlantic Cod since the early 1980s
evolution evolution
Video: Interview with Person who has Schizophrenia

For a complete list of videos, visit our video library