Author Question: In this wooded region that was once pasture, a mature forest of towering oaks and hickory trees ... (Read 94 times)

mydiamond

  • Hero Member
  • *****
  • Posts: 804
In this wooded region that was once pasture, a mature forest of towering oaks and hickory trees eventually takes over.
 
  However, change is still apparent, as a large patch of young shrubs and small trees are growing where several large trees were toppled by a storm several years ago. Collectively, this wooded region represents A) a climax ecosystem with periodic natural disturbances.
  B) primary succession.
  C) a sustained biome.
  D) a microclimate.

Question 2

The concern about human-to-human transmission of avian and swine flu is most closely monitored by
 
  A) the national governments of the countries of the world.
  B) the World Health Organization and the Centers for Disease Control and Prevention.
  C) World Wide Institute for Infectious Disease.
  D) International Centers for Health and Human Disease.



amanda_14

  • Sr. Member
  • ****
  • Posts: 342
Answer to Question 1

A

Answer to Question 2

B



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Liver spots have nothing whatsoever to do with the liver. They are a type of freckles commonly seen in older adults who have been out in the sun without sufficient sunscreen.

Did you know?

Alzheimer's disease affects only about 10% of people older than 65 years of age. Most forms of decreased mental function and dementia are caused by disuse (letting the mind get lazy).

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Eating food that has been cooked with poppy seeds may cause you to fail a drug screening test, because the seeds contain enough opiate alkaloids to register as a positive.

Did you know?

The horizontal fraction bar was introduced by the Arabs.

For a complete list of videos, visit our video library