Author Question: The structure, stability, and maintenance of all ecosystems results from the A) bacteria, fungi ... (Read 49 times)

swpotter12

  • Hero Member
  • *****
  • Posts: 527
The structure, stability, and maintenance of all ecosystems results from the
 
  A) bacteria, fungi and soils in that ecosystem.
  B) types of plants in that ecosystem.
  C) types of animals in that ecosystem.
  D) the totality of all interactions of organisms in that ecosystem.

Question 2

Ecosystem sustainability primarily results from the
 
  A) relationships between the organisms in an ecosystem.
  B) number of predators found in the ecosystem.
  C) frequency of fires or other natural disasters in an ecosystem.
  D) total amount of productivity and biomass that exists in an ecosystem.



Swizqar

  • Sr. Member
  • ****
  • Posts: 357
Answer to Question 1

D

Answer to Question 2

A



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

The types of cancer that alpha interferons are used to treat include hairy cell leukemia, melanoma, follicular non-Hodgkin's lymphoma, and AIDS-related Kaposi's sarcoma.

Did you know?

Each year in the United States, there are approximately six million pregnancies. This means that at any one time, about 4% of women in the United States are pregnant.

Did you know?

More than 150,000 Americans killed by cardiovascular disease are younger than the age of 65 years.

Did you know?

The average older adult in the United States takes five prescription drugs per day. Half of these drugs contain a sedative. Alcohol should therefore be avoided by most senior citizens because of the dangerous interactions between alcohol and sedatives.

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.

For a complete list of videos, visit our video library