This topic contains a solution. Click here to go to the answer

Author Question: On some islands, during the mating season, birds compete intensely for breeding sites. On these ... (Read 205 times)

savannahhooper

  • Hero Member
  • *****
  • Posts: 576
On some islands, during the mating season, birds compete intensely for breeding sites. On these islands, these breeding sites represent a(n)
 
  A) limiting factor.
  B) zone of stress.
  C) environmental condition.
  D) limit of tolerance.

Question 2

Driving along a highway, you start noticing plants with tiny blue flowers. Several miles later, these flowers are very abundant. Then even further, the flowers become less abundant, until finally, you do not see them at all.
 
  The regions with just a few of these plants represented the plant's A) optimal range.
  B) zones of stress.
  C) resource reservoirs.
  D) optimal habitats.



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

quynhmickitran

  • Sr. Member
  • ****
  • Posts: 330
Answer to Question 1

A

Answer to Question 2

B




savannahhooper

  • Member
  • Posts: 576
Reply 2 on: Jul 16, 2018
:D TYSM


alvinum

  • Member
  • Posts: 317
Reply 3 on: Yesterday
Wow, this really help

 

Did you know?

More than 50% of American adults have oral herpes, which is commonly known as "cold sores" or "fever blisters." The herpes virus can be active on the skin surface without showing any signs or causing any symptoms.

Did you know?

According to the National Institute of Environmental Health Sciences, lung disease is the third leading killer in the United States, responsible for one in seven deaths. It is the leading cause of death among infants under the age of one year.

Did you know?

The calories found in one piece of cherry cheesecake could light a 60-watt light bulb for 1.5 hours.

Did you know?

For high blood pressure (hypertension), a new class of drug, called a vasopeptidase blocker (inhibitor), has been developed. It decreases blood pressure by simultaneously dilating the peripheral arteries and increasing the body's loss of salt.

Did you know?

Most childhood vaccines are 90–99% effective in preventing disease. Side effects are rarely serious.

For a complete list of videos, visit our video library