Most scientists classify organisms into
five kingdoms
six kingdoms
two groups
three kingdoms

What best describes lactic acid fermentation?

Which worm has eyespots that are used to detect light? a fluke b marine worm c planarian d tapeworm

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