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 165 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
Wow, this really help

hramirez205

  • Member
  • Posts: 345
Reply 3 on: Yesterday
Great answer, keep it coming :)

« previous next »
 

Did you know?

Sperm cells are so tiny that 400 to 500 million (400,000,000–500,000,000) of them fit onto 1 tsp.

Did you know?

If you use artificial sweeteners, such as cyclamates, your eyes may be more sensitive to light. Other factors that will make your eyes more sensitive to light include use of antibiotics, oral contraceptives, hypertension medications, diuretics, and antidiabetic medications.

Did you know?

Most women experience menopause in their 50s. However, in 1994, an Italian woman gave birth to a baby boy when she was 61 years old.

Did you know?

When blood is deoxygenated and flowing back to the heart through the veins, it is dark reddish-blue in color. Blood in the arteries that is oxygenated and flowing out to the body is bright red. Whereas arterial blood comes out in spurts, venous blood flows.

Did you know?

The shortest mature adult human of whom there is independent evidence was Gul Mohammed in India. In 1990, he was measured in New Delhi and stood 22.5 inches tall.

Photograph of the retina of the eye. The optic disk appears yellow and the retinal arteries radiate Photograph of the retina of the eye. The optic disk appears yellow and the retinal arteries radiate
Population Projections of the United States Population Projections of the United States
Cystic fibrosis is caused by a mutation in a protein called CFTR Cystic fibrosis is caused by a mutation in a protein called CFTR
Video: DNA Replication Factory and Protein

For a complete list of videos, visit our video library