Author Question: Compare and contrast the robust with the gracile australopithecines. What will be an ideal ... (Read 94 times)

Zoey63294

  • Hero Member
  • *****
  • Posts: 539
Compare and contrast the robust with the gracile australopithecines.
 
  What will be an ideal response?

Question 2

When different versions of a gene, known as alleles, mediate variation (such as blood types determined by the alleles for types A, B, and O blood), the traits are said to be:
 
  a. polytypic.
  b. polymorphic.
  c. epicanthic.
  d. faunal.
  e. polygenetic.



blazinlyss

  • Sr. Member
  • ****
  • Posts: 333
Answer to Question 1

The robust are larger and were primarily vegetable eaters, had back tooth dominance, larger chewing muscles, and modifications on the skull for large facial muscles. The gracile had a more delicate chewing apparatus and ate more meat.

Answer to Question 2

b



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question


 

Did you know?

The most destructive flu epidemic of all times in recorded history occurred in 1918, with approximately 20 million deaths worldwide.

Did you know?

The toxic levels for lithium carbonate are close to the therapeutic levels. Signs of toxicity include fine hand tremor, polyuria, mild thirst, nausea, general discomfort, diarrhea, vomiting, drowsiness, muscular weakness, lack of coordination, ataxia, giddiness, tinnitus, and blurred vision.

Did you know?

If all the neurons in the human body were lined up, they would stretch more than 600 miles.

Did you know?

Eating carrots will improve your eyesight. Carrots are high in vitamin A (retinol), which is essential for good vision. It can also be found in milk, cheese, egg yolks, and liver.

Did you know?

People often find it difficult to accept the idea that bacteria can be beneficial and improve health. Lactic acid bacteria are good, and when eaten, these bacteria improve health and increase longevity. These bacteria included in foods such as yogurt.

For a complete list of videos, visit our video library