A 10 percent increase in the level of carbon dioxide in the blood ...

[bio_gurl]

A 10 percent increase in the level of carbon dioxide in the blood will
 A) decrease the rate of breathing.
  B) double the respiratory rate.
  C) decrease pulmonary ventilation.
  D) decrease the alveolar ventilation rate.
  E) decrease the vital capacity.

Question 2

Which of the following is not true regarding image formation?
 A) The greatest amount of refraction occurs at the cornea.
  B) The focal distance must equal the distance between the center of the lens and the retina to form a sharp image.
  C) A round lens has a short focal distance.
  D) Images arrive at the retina upside down and reversed.
  E) To view a distant object the lens will become rounder.

[Jadwiga9]

Answer to Question 1

B

Answer to Question 2

E

[bio_gurl]

Gracias!

[tanna.moeller]

TYSM