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

Author Question: Which animals were first to be domesticated? Why?[br][br][b][color=#7BCCB5]Question ... (Read 37 times)

aabwk4

  • Hero Member
  • *****
  • Posts: 593
Which animals were first to be domesticated? Why?

Question 2

During which time period did the placental mammals appear on earth?



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

leannegxo

  • Sr. Member
  • ****
  • Posts: 374
Answer to Question 1

Dogs are believed to be the first animals domesticated, and there are two main theories why. The first
theory is that dogs may have evolved from a canid ancestor similar to the pariah dogs that populate many
underdeveloped countries today. The second theory is that dogs are domesticated wolves. In this theory, wolf
pups were hand-raised by humans.

Answer to Question 2

During the Paleocene and Eocene epochs, 70 to 40 million years ago, placental mammals evolved, dispersed,
and adapted to new environments.




aabwk4

  • Member
  • Posts: 593
Reply 2 on: Jul 18, 2018
Gracias!


Kedrick2014

  • Member
  • Posts: 359
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

In ancient Rome, many of the richer people in the population had lead-induced gout. The reason for this is unclear. Lead poisoning has also been linked to madness.

Did you know?

The Romans did not use numerals to indicate fractions but instead used words to indicate parts of a whole.

Did you know?

Cocaine was isolated in 1860 and first used as a local anesthetic in 1884. Its first clinical use was by Sigmund Freud to wean a patient from morphine addiction. The fictional character Sherlock Holmes was supposed to be addicted to cocaine by injection.

Did you know?

Inotropic therapy does not have a role in the treatment of most heart failure patients. These drugs can make patients feel and function better but usually do not lengthen the predicted length of their lives.

Did you know?

Blastomycosis is often misdiagnosed, resulting in tragic outcomes. It is caused by a fungus living in moist soil, in wooded areas of the United States and Canada. If inhaled, the fungus can cause mild breathing problems that may worsen and cause serious illness and even death.

For a complete list of videos, visit our video library