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

Author Question: What allocates resources? A) The economic system of supply and demand B) The amount of easily ... (Read 59 times)

bobthebuilder

  • Hero Member
  • *****
  • Posts: 567
on: Aug 22, 2018
What allocates resources?
 A) The economic system of supply and demand
  B) The amount of easily accessible resources
  C) The impact of mining operations on an ecosystem
  D) None of these choices

Question 2

Dolphins, penguins, ichthyosaurs have undergone ____ that gave them similar shapes through adaptations that permitted rapid swimming.
 A) convergent evolution
  B) speciation
  C) divergent evolution
  D) natural selection


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cupcake16

  • Sr. Member
  • ****
  • Posts: 309
Reply #1 on: Aug 22, 2018
Answer to Question 1

A

Answer to Question 2

A


bobthebuilder

  • Member
  • Posts: 567
Reply 2 on: Aug 22, 2018
Great answer, keep it coming :)

jomama

  • Member
  • Posts: 346
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

The U.S. Pharmacopeia Medication Errors Reporting Program states that approximately 50% of all medication errors involve insulin.

Did you know?

The eye muscles are the most active muscles in the whole body. The external muscles that move the eyes are the strongest muscles in the human body for the job they have to do. They are 100 times more powerful than they need to be.

Did you know?

The first monoclonal antibodies were made exclusively from mouse cells. Some are now fully human, which means they are likely to be safer and may be more effective than older monoclonal antibodies.

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?

Drug-induced pharmacodynamic effects manifested in older adults include drug-induced renal toxicity, which can be a major factor when these adults are experiencing other kidney problems.

An example of a two-component regulatory system in bacteria An example of a two-component regulatory system in bacteria
Divisions of the nervous system Divisions of the nervous system
Disorders and Diseases of the Endocrine System Disorders and Diseases of the Endocrine System
Renal blood vessels and the pathway of blood through the renal system. Renal blood vessels and the pathway of blood through the renal system.
economic question economic question
Two Allele System Two Allele System
Video: Spermatogenesis Animation

For a complete list of videos, visit our video library