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

Author Question: According to the evolutionary perspective, why do dolphins have fins while cows have legs? A) ... (Read 96 times)

viki

  • Hero Member
  • *****
  • Posts: 525
on: Jun 22, 2018
According to the evolutionary perspective, why do dolphins have fins while cows have legs?
 
  A) Cows are mammals while dolphins are not.
  B) Cows are vertebrates and dolphins are invertebrates.
  C) Fins are better suited to an underwater environment.
  D) Dolphins are too heavy to be able to walk with legs.

Question 2

Modern evolutionary social psychologists believe that
 
  A) human social behaviors are wired in at birth and can't be changed.
  B) human behavior is an interaction between biological influences and the environment.
  C) animal behavior is wired in at birth, but human behavior is a result of the environment.
  D) most social behavior is learned.


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #1 on: Jun 22, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: B


viki

  • Hero Member
  • *****
  • Posts: 525
Reply #2 on: Jun 22, 2018
Thank you


Pswine

  • Sr. Member
  • ****
  • Posts: 328
Reply #3 on: Jun 22, 2018
No problem :)


« previous next »
 

Did you know?

Once thought to have neurofibromatosis, Joseph Merrick (also known as "the elephant man") is now, in retrospect, thought by clinical experts to have had Proteus syndrome. This endocrine disease causes continued and abnormal growth of the bones, muscles, skin, and so on and can become completely debilitating with severe deformities occurring anywhere on the body.

Did you know?

Symptoms of kidney problems include a loss of appetite, back pain (which may be sudden and intense), chills, abdominal pain, fluid retention, nausea, the urge to urinate, vomiting, and fever.

Did you know?

As the western states of America were settled, pioneers often had to drink rancid water from ponds and other sources. This often resulted in chronic diarrhea, causing many cases of dehydration and death that could have been avoided if clean water had been available.

Did you know?

Approximately 500,000 babies are born each year in the United States to teenage mothers.

Did you know?

On average, someone in the United States has a stroke about every 40 seconds. This is about 795,000 people per year.

Evolutionary relationships of the modern plant phyla. Evolutionary relationships of the modern plant phyla.
Approach used to determine the evolutionary relationships among many animal species using molecular Approach used to determine the evolutionary relationships among many animal species using molecular
Southern right whale dolphins Southern right whale dolphins
Good body mechanics when facing the table directly. A. Head and back in alignment. B. Legs and feet ... Good body mechanics when facing the table directly. A. Head and back in alignment. B. Legs and feet ...
King Crab Legs King Crab Legs
Evolutionary Stages of Stars Evolutionary Stages of Stars
Video: Monohybrid crosses

For a complete list of videos, visit our video library