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 32 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
Thanks for the timely response, appreciate it

Animal_Goddess

  • Member
  • Posts: 339
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

The training of an anesthesiologist typically requires four years of college, 4 years of medical school, 1 year of internship, and 3 years of residency.

Did you know?

Women are two-thirds more likely than men to develop irritable bowel syndrome. This may be attributable to hormonal changes related to their menstrual cycles.

Did you know?

Cucumber slices relieve headaches by tightening blood vessels, reducing blood flow to the area, and relieving pressure.

Did you know?

Patients should never assume they are being given the appropriate drugs. They should make sure they know which drugs are being prescribed, and always double-check that the drugs received match the prescription.

Did you know?

The first successful kidney transplant was performed in 1954 and occurred in Boston. A kidney from an identical twin was transplanted into his dying brother's body and was not rejected because it did not appear foreign to his body.

Ecological footprints of different countries. Ecological footprints of different countries.
Ecological pyramids in food webs. Ecological pyramids in food webs.
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
Regular staff meetings increase the efficiency of the medical office staff. Regular staff meetings increase the efficiency of the medical office staff.
Ecological Recovery at Mount St. Helens Ecological Recovery at Mount St. Helens
Production efficiency vs. trophic efficiency Production efficiency vs. trophic efficiency
Video: Glucose anabolism reactions: Glycogenolysis and Gluconeogenesis

For a complete list of videos, visit our video library