Biology, 18.02.2020 17:53 daniellacalles
In April 2009, a new strain of influenza A emerged. This strain, known as the swine flu, caused at least 95 deaths in over 40 different countries. The rapid spread of this disease can be attributed to A. inadequate precautionary measures at the individual and community levels. B. a lack of immunity within individuals and the lack of an effective vaccine. C. globalization and the ease with which one can travel from country to country. D. all of these
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What is the process by which biological parents pass traits such as hair type or eye color to their children
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Which of the following is likely not involved in this example of ecological succession? a) the rotting remains of plants add to the fertility of the soil. b)the soil becomes so fertile that eel grass is replaced by other plant species. c) the roots from plants stabilize the sediment, keeping it in place. d) the concentration of salt becomes so high that all plant life is destroyed.
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In April 2009, a new strain of influenza A emerged. This strain, known as the swine flu, caused at l...
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