Check your answers by clicking all of the items you included in your explanation.
A large portion of an organism's mass is in
the form of water.
Water contains two hydrogen atoms and one
oxygen atom.
The mass of oxygen is sixteen times that of
hydrogen.

Astudent poured a solution of bromothymol blue indicator into three test tubes. then he placed an aquatic plant in two of the test tubes, as shown below. he placed a stopper on each test tube and placed them all in the dark for 24 hours. bromothymol blue turns from blue to yellow in the presence of co2