Which of the following statements is false?
a. during photosynthesis, carbon dioxide is used.
b. during photosynthesis, energy from the sun is used to form carbohydrates.
c. during photosynthesis, oxygen is used.
d. during cellular respiration, mitochondria release carbon dioxide.
e. during cellular respiration, carbohydrate energy is converted into atp.

C. During photosynthesis, oxygen is used.

Explanation:

Oxygen isn't used during photosynthesis; instead, it is produced.

one of the most common forms of pain or discomfort we feel during strenuous exercise is a burning sensation in our lungs or muscles that goes away shortly after we cease the activity. this is caused by a build-up of lactic acid.

i would have a lunch. it's one big package of food, making it one food. : p