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What was the purpose of Miller and Urey's experiment?
A. To find out if archaea and eukaryotes had a common ancestor
B. To see if biological compounds could form spontaneously on early
Earth
O C. To determine where genetic information is stored in prokaryotes
D. To measure the number of biological molecules on Earth
Answers: 1
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In the presence of oxygen, glycolysis is followed a. the krebs cycle b. lactic acid fermentation c. alcoholic fermentation d. photosynthesis
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Which of these is a provisioning service people get from the ocean
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Which of the following statements is correct in hour our immune system responds to a potential pathogen? a. the adapted immune system will call on the innate immune system to destroy the pathogen. b. b cells will start reading the antigen code immediately and call t cells to assist in destroying the pathogen. c. the skin will be the first line of defense, and then the many phagocytes in the bloodstream will attempt to consume the possible pathogen. d. the t-cells in the adapted immune systems are the first to recognize the pathogen vaccines are weakened forms of disease causing microorganisms, which are given to patients to prevent disease. after the vaccine is administered, the immune system responds by creating a(n) to recognize the a. antigen, antibody b. antibody, antigen c. antibody, antibiotic d. antibiotic, antibody
Answers: 1
What was the purpose of Miller and Urey's experiment?
A. To find out if archaea and eukaryotes had...
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