What is another word for microbial cells

Aboy jumps into a cold swimming pool and his body tempature goes down hus muscles ,blood vessels

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

Which of these is not an example of molecular homology? 1. use of dna and rna as genetic material 2.use of glycolysis as the first step in cellular respiration in both plants and animals 3. the lack of an igf-1 gene in prokaryotes 4. the use of aldolase b to break down fructose in bacteria, plants and animals