What is the body's primary source of energy?
a. electrolytes
b. protein
c. glucose
d. insulin
Answer:c. glucose
Biology & Microbiology
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Which taxonomic group containing eukaryotic organisms is thought to be directly ancestral to the plant kingdom?
A) golden algae B) apicomplexans C) foraminiferans D) radiolarians E) green algae
Biology & Microbiology
Choose the one most appropriate response for each.
A. dense, regular connective tissue B. loose connective tissue C. neuron D. adipose tissue E. epidermis F. exocrine gland G. blood H. interstitial fluid
Biology & Microbiology
Which hominin may be a direct ancestor of our genus but had long arms, short legs, and grasping feet?
A) Homo erectus B) Kenyanthropus platyops C) Australopithecus afarensis D) Homo neanderthalensis
Biology & Microbiology