Ascientist studied the effect of several new drugs (antibiotics x, y and z) to kill anthrax bacteria growing on petri plates with proper nutrients. the treatments in this study, applied to the bacterial media to compare with the currently used antibiotic are as follows: antibiotic x antibiotic y antibiotic z water currently used antibiotic which treatments are considered as negative and positive controls?
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Which of the following types of rock would most likely contain a fossil? slate granite lava rock limestone
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Number and variety of living organisms includes genetic, species, and ecological types
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2. if someone had the list of traits you provided in question 1, do you think he or she would be able to find you in a group of 1000 people? why or why not? if not, what other information encoded in your genes might distinguish you from the others in the group? what are other traits that are encoded for by dna?
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Viruses can be transmitted through air, water, food, insect bites, and direct skin contact. once a virus gains entry into the body, it invades a host cell in order to? a. synthesize antibodies for defense b. deactivate the host cell's defenses c. access cell processes for reproduction d. metabolize host proteins and grow
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Ascientist studied the effect of several new drugs (antibiotics x, y and z) to kill anthrax bacteria...
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