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

Author Question: _____ consists of chemical processes involving natural selection of complex molecules prior to the ... (Read 22 times)

karlynnae

  • Hero Member
  • *****
  • Posts: 599
on: Jul 27, 2018
_____ consists of chemical processes involving natural selection of complex molecules prior to the origin of life.
 
  A) Chemical engineering
  B) Chemical synthesis
  C) Chemical treatment
  D) Chemical evolution

Question 2

The chemical recipes of life are stored in each cell as information on _____.
 
  A) carbohydrate molecules
  B) deoxyribonucleic acid molecules
  C) lipid molecules
  D) amino acid molecules


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

annierak

  • Sr. Member
  • ****
  • Posts: 340
Reply #1 on: Jul 27, 2018
Answer to Question 1

D

Answer to Question 2

B


karlynnae

  • Hero Member
  • *****
  • Posts: 599
Reply #2 on: Jul 27, 2018
Thank you!


annierak

  • Sr. Member
  • ****
  • Posts: 340
Reply #3 on: Jul 27, 2018
Always glad to help...


« previous next »
 

Did you know?

Blood in the urine can be a sign of a kidney stone, glomerulonephritis, or other kidney problems.

Did you know?

Acetaminophen (Tylenol) in overdose can seriously damage the liver. It should never be taken by people who use alcohol heavily; it can result in severe liver damage and even a condition requiring a liver transplant.

Did you know?

In the ancient and medieval periods, dysentery killed about ? of all babies before they reach 12 months of age. The disease was transferred through contaminated drinking water, because there was no way to adequately dispose of sewage, which contaminated the water.

Did you know?

To combat osteoporosis, changes in lifestyle and diet are recommended. At-risk patients should include 1,200 to 1,500 mg of calcium daily either via dietary means or with supplements.

Did you know?

Elderly adults are living longer, and causes of death are shifting. At the same time, autopsy rates are at or near their lowest in history.

Molecules and flowers Molecules and flowers
Simple and Complex Carbohydrates Simple and Complex Carbohydrates
Chemical structure of lipids. Chemical structure of lipids.
The chemical structure of the water molecule facilitates life The chemical structure of the water molecule facilitates life
The impact of climate change on natural ecosystems The impact of climate change on natural ecosystems
Lab: Mass Relationships in Chemical Reaction Lab: Mass Relationships in Chemical Reaction
Video: Optic Nerve and Optic Disk Animation (Part 1 of 2)

For a complete list of videos, visit our video library