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

Author Question: Why do we think that DNA was probably NOT the first self-replicating molecule? A) it is able to ... (Read 53 times)

segrsyd

  • Hero Member
  • *****
  • Posts: 530
on: Jul 27, 2018
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
Reply #1 on: Jul 27, 2018
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

ttt030911

  • Member
  • Posts: 315
Reply 3 on: Yesterday
:D TYSM

« previous next »
 

Did you know?

Persons who overdose with cardiac glycosides have a better chance of overall survival if they can survive the first 24 hours after the overdose.

Did you know?

Eat fiber! A diet high in fiber can help lower cholesterol levels by as much as 10%.

Did you know?

A cataract is a clouding of the eyes' natural lens. As we age, some clouding of the lens may occur. The first sign of a cataract is usually blurry vision. Although glasses and other visual aids may at first help a person with cataracts, surgery may become inevitable. Cataract surgery is very successful in restoring vision, and it is the most frequently performed surgery in the United States.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

Did you know?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

Phospholipid molecule (phosphatidylcholine) Phospholipid molecule (phosphatidylcholine)
Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ... Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ...
Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ... Carbon dioxide. This molecule exhibits a nonpolar bond and results in a linear and symmetrical ...
One unit of clathrate structure surrounding a hydrophobic molecule (yellow) One unit of clathrate structure surrounding a hydrophobic molecule (yellow)
Genes are composed of a sequence of nucleotides in a DNA molecule Genes are composed of a sequence of nucleotides in a DNA molecule
Schematic molecule physics question Schematic molecule physics question
Video: How Hemoglobin Picks Up and Delivers Oxygen

For a complete list of videos, visit our video library