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

Author Question: The danger of carcinogens lies in their effect on A) oxygen-carrying red blood cells. B) the ... (Read 57 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
on: Jul 16, 2018
The danger of carcinogens lies in their effect on
 
  A) oxygen-carrying red blood cells.
  B) the ability of the lining of the lungs to absorb oxygen.
  C) DNA molecules inside cells.
  D) the ability to absorb nutrients in the wall of the intestines.

Question 2

Many polluted ecosystems, such as those suffering from eutrophication, will recover if humans stop polluting them. This illustrates
 
  A) loss of ecosystem capital.
  B) the essential role of keystone species in ecosystems.
  C) secondary succession.
  D) the natural resilience of ecosystems.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

aham8f

  • Sr. Member
  • ****
  • Posts: 336
Reply #1 on: Jul 16, 2018
Answer to Question 1

C

Answer to Question 2

D


casperchen82

  • Member
  • Posts: 540
Reply 2 on: Jul 16, 2018
YES! Correct, THANKS for helping me on my review

cici

  • Member
  • Posts: 325
Reply 3 on: Yesterday
Excellent

« previous next »
 

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.

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?

Never take aspirin without food because it is likely to irritate your stomach. Never give aspirin to children under age 12. Overdoses of aspirin have the potential to cause deafness.

Did you know?

According to animal studies, the typical American diet is damaging to the liver and may result in allergies, low energy, digestive problems, and a lack of ability to detoxify harmful substances.

Did you know?

Acute bronchitis is an inflammation of the breathing tubes (bronchi), which causes increased mucus production and other changes. It is usually caused by bacteria or viruses, can be serious in people who have pulmonary or cardiac diseases, and can lead to pneumonia.

Cells dividing Cells dividing
Modifications that occur at the ends of mRNA in eukaryotic cells. Modifications that occur at the ends of mRNA in eukaryotic cells.
Looking at Cells Looking at Cells
First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl First-pass effect: (a) drugs are absorbed; (b) drugs enter hepatic portal circulation and go directl
Effect of Phosphate Pollution Effect of Phosphate Pollution
Types of cells involved in the inflammatory response Types of cells involved in the inflammatory response
Video: Carpal Tunnel Syndrome

For a complete list of videos, visit our video library