As plants like celery and carrots mature, their cell walls increase in _____ concentration, resulting in a tough, stringy texture
a. cellulose
b. gums
c. hemicellulose
d. lignin
e. pectin
f. all of the above answers are correct
d
You might also like to view...
Identify the process that you expect will occur in this container
Which of the following is true of clinical trials involving antioxidants among diabetics?
a. Results have not been promising. b. Antioxidants are effective in reducing complications among type 1 but not type 2 diabetics. c. Antioxidants are effective in reducing complications among type 2 but not type 1 diabetics. d. Antioxidants are effective in reducing complications among both type 1 and type 2 diabetics.
The American Academy of Pediatrics classifies _____ as a substance that is contraindicated during lactation
a. alcohol b. caffeine c. THC d. nicotine e. sugar
Which organ plays a central role in the regulation of blood volume and blood pressure?
A) kidneys B) pancreas C) liver D) small intestine