How is the citric acid cycle connected to gluconeogenesis? How does extensive gluconeogenesis affect the flux through the citric acid cycle? What is the solution to this problem (depletion of citric acid cycle intermediates) in animals?

the cladogram shown here shows similarities and differences among several classes of vertebrates. anatomically, the four have limb structure as their common ancestor. we might separate the mammals from the other three classes because they a) divergent; do not lay eggs b) identical; are warm-blooded c) varied; a four chambered heart d) homologous; have mammary glands

the answer is c because it is most logical.

answer///alimentary canal/gastrointestinal tract.digestive (gi);

other quantities, called derived quantities, are defined in terms of the seven base quantities via a system of quantity equations. the si derived unitsfor these derived quantities are obtained from these equations and the seven si base units.