A student observes a flask containing a mixture of yeast, water, and a
carbohydrate; the top of the flask is covered by a balloon. After 30
minutes, what waste products would she expect to find in the flask and
balloon?

Question 4 options:

carbon dioxide and ethyl alcohol


carbon dioxide and lactic acid


oxygen and glucose


oxygen and starch

Which describes the difference between aerobic and anaerobic cellular
respiration?

Question 3 options:

Anaerobic respiration is completed in the presence of oxygen, while
aerobic is not.


Aerobic respiration is completed in the presence of oxygen, while
anaerobic is not.


Aerobic respiration is only found in animals, while anaerobic is never
found in animals.


Anaerobic respiration is only found in animals, while aerobic is never
found in animals.