Phosphonate comprises 25% of the ________ phosphorous pool in marine environments

A) inorganic
B) organic
C) insoluble
D) biologically unavailable


Answer: B

Biology & Microbiology

You might also like to view...

Which of the following equations represents the total water potential of a plant?  

A.  s2 + p2 = w2 B.  ?s = ?p + ?w C.  ?p = ?w + ?s D.  ?w = ?p + ?s E.  ?w = ?p - ?s

Biology & Microbiology

Much gene expression in multicelluar organisms focuses on quantitative gene expression of the genes

in various tissues. __________________ Indicate whether the statement is true or false.

Biology & Microbiology

In the accompanying figure, the structure responsible for photosynthesis, storage, and support is labeled as:


a. 1
b. 2
c. 3
d. 4
e. 5

Biology & Microbiology

How are the reactions for photosynthesis and cellular respiration related?

A The glucose and oxygen produced in photosynthesis are used as reactants in aerobic cellular respiration. B The glucose and oxygen produced in photosynthesis are used as reactants in anaerobic cellular respiration. C The carbon dioxide and water produced in photosynthesis are used as reactants in aerobic cellular respiration. D The carbon dioxide and water produced in photosynthesis are used as reactants in anaerobic cellular respiration.

Biology & Microbiology