The enlargement of the right heart ventricle among Quechua ...

[rmenurse]

The enlargement of the right heart ventricle among Quechua Indians is a developmental adaptation to:
 
  a. cold weather
 b. high altitude
 c. poor nutrition
  d. farming

Question 2

Being arboreal is associated with each of the following except:
 
  a. an expanded food supply.
  b. ability to live in trees.
  c. ability to gather food instead of forage only.
  d. a smaller body size in terms of other mammals.
  e. ability to continue growing throughout the lifespan.

[coyin]

Answer to Question 1

b

Answer to Question 2

e

[rmenurse]

Thanks for the timely response, appreciate it

[scottmt]

Great answer, keep it coming