Answer:
F don't thank me later hopefully i am right if not im sorry
Answer:
D- a substance that produces cancer
Explanation:
carcino- means cancer and -genic means creating/causing. Put together, it means cancer causing.
The calorie- expenditure is about 161
The principal parameter that is been measured in the small animal respirometer to determine oxygen consumption is rate of respiration.
<h3>What is rate of respiration?</h3>
The respiratory rate can be defined as the number of breaths you take per minute.
The normal respiration rate for an adult at rest is 12 to 20 breaths per minute and this can be measured in small quantities using respirometer.
learn more about respiration at;
brainly.com/question/22673336
The answer should be "C". Let me know if that's right.