When glucose is unavailable, the ____ cannot function properly. ...

[saliriagwu]

When glucose is unavailable, the ____ cannot function properly.
 a. lungs and circulatory system
  b. kidneys and liver
 c. brain and nervous system
 d. bones and muscles
 e. muscles and liver

Question 2

Over 80 of Mexicans are mestizos, of mixed Indian and Spanish ancestry.
 a. True
  b. False
  Indicate whether the statement is true or false

[olderstudent]

Answer to Question 1

c

Answer to Question 2

True

[saliriagwu]

Gracias!

[bulacsom]

Thanks for the timely response, appreciate it