« previous next »

Author Question: _________ may be a selective pressure that has caused type O blood to be much more common amongst ... (Read 113 times)

chandani

  • Hero Member
  • *****
  • Posts: 541
on: Jul 10, 2018
_________ may be a selective pressure that has caused type O blood to be much more common amongst South American native groups
 
  a. Resistance to infectious diseases from Europe
  b. Body heat regulation
  c. Ability to recover from wounds
  d. Darker skin color

Question 2

A cline is defined as _________.
 
  a. a folk taxonomic category based on biological observations
  b. the existence of two or more distinct phenotypes within a population
  c. the distribution of a trait or allele across geographical space
  d. a group of local populations


CAPTAINAMERICA

  • Sr. Member
  • ****
  • Posts: 325
Reply #1 on: Jul 10, 2018
Answer to Question 1

Correct Answer: a

Answer to Question 2

Correct Answer: c


Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
« previous next »
 

Did you know?

Autoimmune diseases occur when the immune system destroys its own healthy tissues. When this occurs, white blood cells cannot distinguish between pathogens and normal cells.

Did you know?

More than one-third of adult Americans are obese. Diseases that kill the largest number of people annually, such as heart disease, cancer, diabetes, stroke, and hypertension, can be attributed to diet.

Did you know?

Although puberty usually occurs in the early teenage years, the world's youngest parents were two Chinese children who had their first baby when they were 8 and 9 years of age.

Did you know?

Women are 50% to 75% more likely than men to experience an adverse drug reaction.

Did you know?

Side effects from substance abuse include nausea, dehydration, reduced productivitiy, and dependence. Though these effects usually worsen over time, the constant need for the substance often overcomes rational thinking.

Common structure of nucleotides Common structure of nucleotides
The Blood–Brain Barrier The Blood–Brain Barrier
A Listing of Repeat Units for 10 of the More Common Polymeric Materials A Listing of Repeat Units for 10 of the More Common Polymeric Materials
Common Abbreviations and Symbols Used by Massage Therapists Cont Common Abbreviations and Symbols Used by Massage Therapists Cont
Longitudinal and horizontal effleurage to the thigh. Apply with medium pressure to warm tissues. Longitudinal and horizontal effleurage to the thigh. Apply with medium pressure to warm tissues.
At 34.5°C, oxygen gas expands from 34.5 L to 45.7 L against a constant pressure of 750 mmHg. ... At 34.5°C, oxygen gas expands from 34.5 L to 45.7 L against a constant pressure of 750 mmHg. ...
Video: Role of ATP in muscle movement

For a complete list of videos, visit our video library