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

Author Question: The ecological efficiency of herbivores and carnivores is estimated by most authorities to be ... (Read 59 times)

mynx

  • Hero Member
  • *****
  • Posts: 555
on: Aug 7, 2018
The ecological efficiency of herbivores and carnivores is estimated by most authorities to be roughly:
 a. 1 percent.
  b. 10 percent.
  c. 30 percent.
  d. 90 percent.

Question 2

Explain how natural regions can change in size or shape over time in response to environmental changes.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

tuate

  • Sr. Member
  • ****
  • Posts: 332
Reply #1 on: Aug 7, 2018
Answer to Question 1

B

Answer to Question 2

Humans can modify the aspects of regions by, for example, shifting species abundance or altering habitats. A changing climate can also alter the spatial pattern of key conditions, so that shifts in ecosystem boundaries occur.


mynx

  • Member
  • Posts: 555
Reply 2 on: Aug 7, 2018
Great answer, keep it coming :)

amynguyen1221

  • Member
  • Posts: 355
Reply 3 on: Yesterday
Wow, this really help

« previous next »
 

Did you know?

Pubic lice (crabs) are usually spread through sexual contact. You cannot catch them by using a public toilet.

Did you know?

It is widely believed that giving a daily oral dose of aspirin to heart attack patients improves their chances of survival because the aspirin blocks the formation of new blood clots.

Did you know?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Stroke kills people from all ethnic backgrounds, but the people at highest risk for fatal strokes are: black men, black women, Asian men, white men, and white women.

Did you know?

As many as 20% of Americans have been infected by the fungus known as Histoplasmosis. While most people are asymptomatic or only have slight symptoms, infection can progress to a rapid and potentially fatal superinfection.

Geese are the dominant herbivores in many northern wetlands, such as this marsh at La Perous Geese are the dominant herbivores in many northern wetlands, such as this marsh at La Perous
Bronfenbrenner’s model of the ecological-systems approach to studying development. He suggested that Bronfenbrenner’s model of the ecological-systems approach to studying development. He suggested that
Estimated Number of New Sexually Transmitted Infections Estimated Number of New Sexually Transmitted Infections
Regular staff meetings increase the efficiency of the medical office staff. Regular staff meetings increase the efficiency of the medical office staff.
qPCR Efficiency Chart qPCR Efficiency Chart
What is the estimated age of the archaeological sample What is the estimated age of the archaeological sample
Video: Hormones and the menstrual cycle Animation

For a complete list of videos, visit our video library