The kidneys produce urine, maintain water balance, and regulation salt balance.
a. true
b. false
Answer: a. true
Biology & Microbiology
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An example of a fat-soluble vitamin is ____
a. vitamin C b. thiamin c. riboflavin d. vitamin K e. folic acid
Biology & Microbiology
In humans, ____________________ of the 20 amino acids are "non-essential" amino acids. Fill in the blank(s) with the appropriate word(s)
Biology & Microbiology
If no oxygen is available to a cell, then the net ATP production resulting from the metabolism of a single glucose molecule is
A) no ATP. B) 36 ATP molecules. C) 1 ATP molecule. D) 32 ATP molecules. E) 2 ATP molecules.
Biology & Microbiology
To which era do these fossils belong?
A) Mesozoic B) Cenozoic C) Precambrian D) Paleozoic
Biology & Microbiology