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

Author Question: The danger of carcinogens lies in their effect on A) oxygen-carrying red blood cells. B) the ... (Read 39 times)

casperchen82

  • Hero Member
  • *****
  • Posts: 540
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
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


debra928

  • Member
  • Posts: 342
Reply 3 on: Yesterday
Excellent

 

Did you know?

Oliver Wendell Holmes is credited with introducing the words "anesthesia" and "anesthetic" into the English language in 1846.

Did you know?

Coca-Cola originally used coca leaves and caffeine from the African kola nut. It was advertised as a therapeutic agent and "pickerupper." Eventually, its formulation was changed, and the coca leaves were removed because of the effects of regulation on cocaine-related products.

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.

Did you know?

The immune system needs 9.5 hours of sleep in total darkness to recharge completely.

Did you know?

Atropine was named after the Greek goddess Atropos, the oldest and ugliest of the three sisters known as the Fates, who controlled the destiny of men.

For a complete list of videos, visit our video library