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

Author Question: Natural selection may have shaped the ABO blood group system on the basis of traits involved in ... (Read 66 times)

cartlidgeashley

  • Hero Member
  • *****
  • Posts: 572
on: Aug 11, 2018
Natural selection may have shaped the ABO blood group system on the basis of traits involved in __________.
 
  A. altitude adjustment
  B. temperature accommodation
  C. disease resistance
  D. exposure to sunlight

Question 2

The sickle-cell allele continues to be transmitted in some populations because it confers protection against __________.
 
  A. rickets
  B. antigens
  C. malaria
  D. lactose


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

Li Jun

  • Sr. Member
  • ****
  • Posts: 335
Reply #1 on: Aug 11, 2018
Answer to Question 1

Answer: C

Answer to Question 2

Answer: C


cartlidgeashley

  • Member
  • Posts: 572
Reply 2 on: Aug 11, 2018
Great answer, keep it coming :)

amandalm

  • Member
  • Posts: 306
Reply 3 on: Yesterday
Gracias!

« previous next »
 

Did you know?

Certain topical medications such as clotrimazole and betamethasone are not approved for use in children younger than 12 years of age. They must be used very cautiously, as directed by a doctor, to treat any child. Children have a much greater response to topical steroid medications.

Did you know?

The effects of organophosphate poisoning are referred to by using the abbreviations “SLUD” or “SLUDGE,” It stands for: salivation, lacrimation, urination, defecation, GI upset, and emesis.

Did you know?

Many of the drugs used by neuroscientists are derived from toxic plants and venomous animals (such as snakes, spiders, snails, and puffer fish).

Did you know?

Throughout history, plants containing cardiac steroids have been used as heart drugs and as poisons (e.g., in arrows used in combat), emetics, and diuretics.

Did you know?

In most climates, 8 to 10 glasses of water per day is recommended for adults. The best indicator for adequate fluid intake is frequent, clear urination.

Comparative features of blood vessels. Comparative features of blood vessels.
Procedures and Diagnostic Tests Related to the Female Reproductive System Procedures and Diagnostic Tests Related to the Female Reproductive System
Major Degenerative Diseases of the Central Nervous System Major Degenerative Diseases of the Central Nervous System
Structural basis for Ras activation by GTP Structural basis for Ras activation by GTP
Group of Geese Group of Geese
Blood Transfusion Blood Transfusion
Video: Heart sounds

For a complete list of videos, visit our video library