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

Author Question: Compared to an ecosystem with just a single stage of succession, an ecosystem with a variety of ... (Read 77 times)

go.lag

  • Hero Member
  • *****
  • Posts: 667
Compared to an ecosystem with just a single stage of succession, an ecosystem with a variety of successional stages
 
  A) is more likely to experience forest fires.
  B) has greater biodiversity.
  C) is less likely to experience erosion.
  D) has a much lower rate of primary productivity.

Question 2

Which of the following is a good example of a biological agent or action that is a hazard to public health?
 
  A) Rotavirus infections lead to deadly diarrhea in more than a million children each year.
  B) Chewing tobacco is known to greatly increase the chances of cancer of the mouth and throat.
  C) For people living deep in a forest, the drought increased the chances of a deadly forest fire.
  D) The use of air bags and safety belts has greatly reduced accidental deaths in moving vehicles.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

bdobbins

  • Sr. Member
  • ****
  • Posts: 326
Answer to Question 1

B

Answer to Question 2

A




go.lag

  • Member
  • Posts: 667
Reply 2 on: Jul 16, 2018
Gracias!


Sarahjh

  • Member
  • Posts: 370
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

 

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Did you know?

Drugs are in development that may cure asthma and hay fever once and for all. They target leukotrienes, which are known to cause tightening of the air passages in the lungs and increase mucus productions in nasal passages.

Did you know?

The modern decimal position system was the invention of the Hindus (around 800 AD), involving the placing of numerals to indicate their value (units, tens, hundreds, and so on).

Did you know?

There are immediate benefits of chiropractic adjustments that are visible via magnetic resonance imaging (MRI). It shows that spinal manipulation therapy is effective in decreasing pain and increasing the gaps between the vertebrae, reducing pressure that leads to pain.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

For a complete list of videos, visit our video library