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

Author Question: If the last common ancestor of chimpanzees and hominins was not a knucklewalker, knucklewalking ... (Read 55 times)

nramada

  • Hero Member
  • *****
  • Posts: 580
on: Jul 10, 2018
If the last common ancestor of chimpanzees and hominins was not a knucklewalker, knucklewalking developed before hominins existed.
 
  a. true
  b. false

Question 2

Which of the following have NOT been suggested as a reason for the development of bipedalism?
 
  a. energetic
  b. sexual selection
  c. diet
  d. tool making


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

FergA

  • Sr. Member
  • ****
  • Posts: 352
Reply #1 on: Jul 10, 2018
Answer to Question 1

Answer b

Answer to Question 2

Answer d


nramada

  • Member
  • Posts: 580
Reply 2 on: Jul 10, 2018
Great answer, keep it coming :)

Laurenleakan

  • Member
  • Posts: 309
Reply 3 on: Yesterday
Excellent

« previous next »
 

Did you know?

Malaria was not eliminated in the United States until 1951. The term eliminated means that no new cases arise in a country for 3 years.

Did you know?

Cancer has been around as long as humankind, but only in the second half of the twentieth century did the number of cancer cases explode.

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?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

Did you know?

Dogs have been used in studies to detect various cancers in human subjects. They have been trained to sniff breath samples from humans that were collected by having them breathe into special tubes. These people included 55 lung cancer patients, 31 breast cancer patients, and 83 cancer-free patients. The dogs detected 54 of the 55 lung cancer patients as having cancer, detected 28 of the 31 breast cancer patients, and gave only three false-positive results (detecting cancer in people who didn't have it).

The Common Pochard - female The Common Pochard - female
Common skin signs are often evidence of an illness or disorder. A wheal is a localized, evanescent ... Common skin signs are often evidence of an illness or disorder. A wheal is a localized, evanescent ...
Common Laboratory Tests and Their Normal Values Common Laboratory Tests and Their Normal Values
Common Prefixes Common Prefixes
Common Prefixes Cont Common Prefixes Cont
Common Neurotransmitters Common Neurotransmitters
Video: Coronary Heart Disease

For a complete list of videos, visit our video library