The "Upright Man" who possibly evolved in East Africa, first appears in the fossil record about 1.6 million years ago, and was a wanderer or nomad
A) founder effect
B) Homo Habilis
C) Latin binomial
D) Australopithecus Africanus
E) convergent evolution
F) Ardipithecus ramidus
G) Neanderthals
H) chimpanzees
I) Homo erectus
J) astragalus
Answer: I) Homo erectus
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a. ionic b. polar covalent c. nonpolar covalent d. hydrogen e. isotonic
The giant squid axon has been used extensively in research to determine the mechanisms by which neurons generate electrical signals. Scientists used microelectrodes to measure the resting membrane potential (inside relative to outside) and discovered a difference of
A. ?300 mV. B. 0 mV. C. ?70 mV. D. 70 mV. E. 300 mV.
Synergy among drugs is best described as: what results when two drugs in combination with each other lessens the activity of each drug to the point the bacteria thrive and the patient's condition could worsen.
a. true b. false
Diana has been fasting for a few days and decides to go for a short run before breaking her fast. The glucose she needs for her run will come from________.
A. cellular respiration B. insulin C. glycolysis D. breaking glycogen down to small molecules E. breaking starch down to small molecules