Why isn't the squirrel included in the same order as the Fox, Panda, Bears? (Hint: What features do the other mammals have that the squirrel doesn't?)

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

In "the pig," what is the main effect that the piglet initially has on kibuka?

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