is a bacteria that live in the digestive track of animals but can also make you sick. a
e. coli
b
staphylococcus
c
salmonella
d
MRSA

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