Author Question: Currently most paleoanthropologists reject the genus and species Homo ergaster because A) there ... (Read 80 times)

D2AR0N

  • Hero Member
  • *****
  • Posts: 561
Currently most paleoanthropologist s reject the genus and species Homo ergaster because
 
  A) there are insufficient anatomical differences to justify two separate species
  B) two one million year old skulls discovered in Africa that seem to bridge the anatomical gap between Asian and African Homo erectus
  C) both Homo erectus and Homo ergaster share such traits as a sagittal keel
  D) the range of anatomical differences matches its geographic spread
  E) all of the above

Question 2

Which of the following genotypes would be considered homozygous recessive?
 
  A) AA B) BB C) AaBb D) aa E) AABB



jessicaduplan

  • Sr. Member
  • ****
  • Posts: 337
Answer to Question 1

E

Answer to Question 2

D



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
 

Did you know?

Blood is approximately twice as thick as water because of the cells and other components found in it.

Did you know?

Tobacco depletes the body of vitamins A, C, and E, which can result in any of the following: dry hair, dry skin, dry eyes, poor growth, night blindness, abscesses, insomnia, fatigue, reproductive system problems, sinusitis, pneumonia, frequent respiratory problems, skin disorders, weight loss, rickets, osteomalacia, nervousness, muscle spasms, leg cramps, extremity numbness, bone malformations, decayed teeth, difficulty in walking, irritability, restlessness, profuse sweating, increased uric acid (gout), joint damage, damaged red blood cells, destruction of nerves, infertility, miscarriage, and many types of cancer.

Did you know?

It is difficult to obtain enough calcium without consuming milk or other dairy foods.

Did you know?

There used to be a metric calendar, as well as metric clocks. The metric calendar, or "French Republican Calendar" divided the year into 12 months, but each month was divided into three 10-day weeks. Each day had 10 decimal hours. Each hour had 100 decimal minutes. Due to lack of popularity, the metric clocks and calendars were ended in 1795, three years after they had been first marketed.

Did you know?

Human stomach acid is strong enough to dissolve small pieces of metal such as razor blades or staples.

For a complete list of videos, visit our video library