International units are .

a. no longer used on vitamin labels
b. ½ the vitamin's weight
c. three times the vitamin's weight
d. used to measure a vitamin's biological effects
e. preferred for water-soluble vitamins

What is an endocrine function? (apex) a. esophageal glands release mucus into the esophagus b. salivary glands release saliva into mouth c. swear glands release sweat to the skin d. the pineal gland releases melatonin into the bloodstream

Glucose is broken down in different ways, both in the presence and in the absence of oxygen. using the table for reference, what major products are formed in each reaction set?

Which macromolecule catalyzes chemical reactions this be considered enzyme chemical reactions thus he considering enzymes