Single-celled eukaryotic microbes called are often responsible for parasitic infections in living hosts, including humans and animals

In a cladogram' when does a group of organisms branch off

What's the waste product of electrons and pyruvate combining in fermentation?  

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