Author Question: Compare and contrast the robust with the gracile australopithecines. What will be an ideal ... (Read 58 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?

Astigmatism is the most common vision problem. It may accompany nearsightedness or farsightedness. It is usually caused by an irregularly shaped cornea, but sometimes it is the result of an irregularly shaped lens. Either type can be corrected by eyeglasses, contact lenses, or refractive surgery.

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?

The use of salicylates dates back 2,500 years to Hippocrates’s recommendation of willow bark (from which a salicylate is derived) as an aid to the pains of childbirth. However, overdosage of salicylates can harm body fluids, electrolytes, the CNS, the GI tract, the ears, the lungs, the blood, the liver, and the kidneys and cause coma or death.

Did you know?

Hyperthyroidism leads to an increased rate of metabolism and affects about 1% of women but only 0.1% of men. For most people, this increased metabolic rate causes the thyroid gland to become enlarged (known as a goiter).

Did you know?

There are actually 60 minerals, 16 vitamins, 12 essential amino acids, and three essential fatty acids that your body needs every day.

For a complete list of videos, visit our video library