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 99 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?

Vaccines cause herd immunity. If the majority of people in a community have been vaccinated against a disease, an unvaccinated person is less likely to get the disease since others are less likely to become sick from it and spread the disease.

Did you know?

Cyanide works by making the human body unable to use oxygen.

Did you know?

Approximately 15–25% of recognized pregnancies end in miscarriage. However, many miscarriages often occur before a woman even knows she is pregnant.

Did you know?

Fungal nail infections account for up to 30% of all skin infections. They affect 5% of the general population—mostly people over the age of 70.

Did you know?

Drug abusers experience the following scenario: The pleasure given by their drug (or drugs) of choice is so strong that it is difficult to eradicate even after years of staying away from the substances involved. Certain triggers may cause a drug abuser to relapse. Research shows that long-term drug abuse results in significant changes in brain function that persist long after an individual stops using drugs. It is most important to realize that the same is true of not just illegal substances but alcohol and tobacco as well.

Evolutionary change in the tetrapod lineage, showing a transitional form. Evolutionary change in the tetrapod lineage, showing a transitional form.
Evolutionary shift in plant life cycle stage dominance. Evolutionary shift in plant life cycle stage dominance.
The tarsier is a haplorhine, and may represent an evolutionary bridge between lower and higher prima The tarsier is a haplorhine, and may represent an evolutionary bridge between lower and higher prima
Evolutionary lineage of humans and Neadertals. Evolutionary lineage of humans and Neadertals.
Leg pull. Grasp both feet behind the heels, and gently pull legs straight toward you several inches ... Leg pull. Grasp both feet behind the heels, and gently pull legs straight toward you several inches ...
Bullfrog (Rana catesbiana), 6-legged frog with all legs functional . Bullfrog (Rana catesbiana), 6-legged frog with all legs functional .
Video: Frequency of stimulation and force (Recruitment of motor units and force)

For a complete list of videos, visit our video library