In ________ immunity, an individual makes their own antibodies in response to antigen exposure, whereas in ________ immunity, an individual receives antibodies made by another individual(s).

A. passive; active
B. natural; artificial
C. active; passive
D. natural; active
E. artificial; active


Answer: C

Biology & Microbiology

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What agricultural practice encourages the rapid

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a. irrigation practices b. use of herbicide sprays c. genetic modification of crops d. planting large areas with a single variety e. use of pesticides

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Which of the following is NOT true of ecosystems?

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One of the findings of the human genome project is that humans vary by

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Biology & Microbiology