Author Question: The Toumai fossil, or Sahelanthropus tchadensis, is unique because __________. a. its features ... (Read 44 times)

meagbuch

  • Hero Member
  • *****
  • Posts: 568
The Toumai fossil, or Sahelanthropus tchadensis, is unique because __________.
 
  a. its features suggest it may actually be the earliest member of Homo
  b. it had ape-like facial features but cranial characteristics suggesting bipedalism
  c. it provides the earliest evidence of stone tool use
  d. it is the oldest hominin fossil ancient DNA as been extracted from

Question 2

Why has the Great Rift Valley of Africa been so important to paleoanthropologist s?
 
  a. The desert environment has made it easy to find fossils.
  b. Volcanic activity has helped to date the fossils found there.
  c. The numerous caves there have helped preserve ancient hominin remains.
  d. Fossils there contain more ancient DNA than those found in other areas.



cuttiesgirl16

  • Sr. Member
  • ****
  • Posts: 345
Answer to Question 1

Correct Answer: b

Answer to Question 2

Correct Answer: b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Though Candida and Aspergillus species are the most common fungal pathogens causing invasive fungal disease in the immunocompromised, infections due to previously uncommon hyaline and dematiaceous filamentous fungi are occurring more often today. Rare fungal infections, once accurately diagnosed, may require surgical debridement, immunotherapy, and newer antifungals used singly or in combination with older antifungals, on a case-by-case basis.

Did you know?

Russia has the highest death rate from cardiovascular disease followed by the Ukraine, Romania, Hungary, and Poland.

Did you know?

The term bacteria was devised in the 19th century by German biologist Ferdinand Cohn. He based it on the Greek word "bakterion" meaning a small rod or staff. Cohn is considered to be the father of modern bacteriology.

Did you know?

A headache when you wake up in the morning is indicative of sinusitis. Other symptoms of sinusitis can include fever, weakness, tiredness, a cough that may be more severe at night, and a runny nose or nasal congestion.

Did you know?

All adults should have their cholesterol levels checked once every 5 years. During 2009–2010, 69.4% of Americans age 20 and older reported having their cholesterol checked within the last five years.

For a complete list of videos, visit our video library