D-the mantle gives off heat that melts the rock
Answer:
A very high specific gravity means very concentrated urine, which may be caused by not drinking enough fluid, loss of too much fluid (excessive vomiting, sweating, or diarrhea), or substances (such as sugar or protein) in the urine.
Explanation:
The answer would be algae or phytoplankton
Answer:
3. apoenzyme
Explanation:
Apoenzymes -
It is the inactive form of the enzyme , and it binds with the substrate which have affinity like of the holoenzyme , but is does not have the capability to convert the substrate to product .
The binding process may lead to some conformational changes in the apoenzyme , which the method of fluorescence can detect .
hence , the protein portion of the enzyme is the 3. apoenzyme .
