Red blood cells lack mitochondria; therefore glucose is primarily oxidized to ribose and which of the following compounds?
a. lactate
b. fructose 6-phosphate
c. malate
d. acetyl-coa

Wich level of organization includes all the other levels or organizations

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.

Which of the various species concepts distinguishes two species based on whether genes are exchanged between their gene pools? a) phylogenetic b) morphological c) biological d) ecological