A stable internal environment
What will be an ideal response?
Homeostasis
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Which of the following are considered to be oncogenic?
A) Epstein-Barr virus and human papillomaviruses B) HIV and Ebola virus C) rubella and rubeola viruses D) variola and varicella viruses
The biological species concept developed by
Ernst Mayr contains which of the following?
a. individuals that can potentially interbreed b. individuals that produce fertile offspring c. individuals that do not interbreed with other groups d. all of these except e. e. none of these
Which is the main antibody in secretions of exocrine glands?
a. IgA b. IgD c. IgE d. IgG e. IgM
Which of the following was NOT a likely consequence of the Chicxulub meteorite impact 65.5 million years ago?
A) eruption of massive volcanoes in India, forming deposits known as the Deccan Traps B) intense acid rain from sulfuric acid forming in the atmosphere C) global cooling caused by sulfur dioxide and airborne dust blocking solar radiation D) a massive tsunami in the Gulf of Mexico E) earthquakes of huge magnitude