This topic contains a solution. Click here to go to the answer

Author Question: Why do we think that DNA was probably NOT the first self-replicating molecule? A) it is able to ... (Read 54 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
Why do we think that DNA was probably NOT the first self-replicating molecule?
 
  A) it is able to replicate using carbohydrates rather than proteins
  B) it is far to complex to have been the first self-replicating molecule
  C) it is able to replicate at high temperatures found near deep ocean vents
  D) laboratory have shown that it is able to catalyze its own replication

Question 2

In the formula v2 = vo2 + 2 a x, what does x represent?
 
  What will be an ideal response?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

rleezy04

  • Sr. Member
  • ****
  • Posts: 322
Answer to Question 1

B

Answer to Question 2

The CHANGE in POSITION, which is NOT necessarily the distance gone.




segrsyd

  • Member
  • Posts: 530
Reply 2 on: Jul 27, 2018
YES! Correct, THANKS for helping me on my review


mammy1697

  • Member
  • Posts: 341
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

Pregnant women usually experience a heightened sense of smell beginning late in the first trimester. Some experts call this the body's way of protecting a pregnant woman from foods that are unsafe for the fetus.

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

You should not take more than 1,000 mg of vitamin E per day. Doses above this amount increase the risk of bleeding problems that can lead to a stroke.

Did you know?

There can actually be a 25-hour time difference between certain locations in the world. The International Date Line passes between the islands of Samoa and American Samoa. It is not a straight line, but "zig-zags" around various island chains. Therefore, Samoa and nearby islands have one date, while American Samoa and nearby islands are one day behind. Daylight saving time is used in some islands, but not in others—further shifting the hours out of sync with natural time.

For a complete list of videos, visit our video library