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

Author Question: The drastic reindeer population changes on St. Matthew Island appears to have ultimately been caused ... (Read 388 times)

cmoore54

  • Hero Member
  • *****
  • Posts: 568
on: Jul 16, 2018
The drastic reindeer population changes on St. Matthew Island appears to have ultimately been caused by
 
  A) the absence of any predators.
  B) the addition of a keystone species.
  C) the narrow reliance of reindeer on just a single food species.
  D) the introduction of grizzly bears to the island in 1962.

Question 2

About how much of the sun's radiation would strike the Earth if the Earth did not have its atmosphere?
 
  A) About 10 times more
  B) About twice as much
  C) About the same amount
  D) About half as much


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Kedrick2014

  • Sr. Member
  • ****
  • Posts: 359
Reply #1 on: Jul 16, 2018
Answer to Question 1

A

Answer to Question 2

B


cmoore54

  • Member
  • Posts: 568
Reply 2 on: Jul 16, 2018
Gracias!

bimper21

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Thanks for the timely response, appreciate it

« previous next »
 

Did you know?

Today, nearly 8 out of 10 pregnant women living with HIV (about 1.1 million), receive antiretrovirals.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

People who have myopia, or nearsightedness, are not able to see objects at a distance but only up close. It occurs when the cornea is either curved too steeply, the eye is too long, or both. This condition is progressive and worsens with time. More than 100 million people in the United States are nearsighted, but only 20% of those are born with the condition. Diet, eye exercise, drug therapy, and corrective lenses can all help manage nearsightedness.

Did you know?

Illicit drug use costs the United States approximately $181 billion every year.

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.

The theoretical design of nature reserves, based on the tenets of island biogeography. The theoretical design of nature reserves, based on the tenets of island biogeography.
The Dugong is an endangered species; the largest remaining population is found in Australian waters The Dugong is an endangered species; the largest remaining population is found in Australian waters
Blisters caused by HSV-1. Blisters caused by HSV-1.
Hares and Lynx population change "الأرانب البرية و الوشق" Hares and Lynx population change "الأرانب البرية و الوشق"
Mount Pinatubo caused ~1˚C cooling for up to 5 years Mount Pinatubo caused ~1˚C cooling for up to 5 years
The Zones of Injury Commonly Caused by a Thermal Burn The Zones of Injury Commonly Caused by a Thermal Burn
Video: Automated external defibrillator (AED)

For a complete list of videos, visit our video library