Biology, 01.02.2020 14:45 reginapokorny
An elderly woman in a nursing home no longer goes outside to enjoy the sunshine and fresh air, has reduced her meat intake because her dentures don't fit well, and has recently been having difficulty concentrating on conversations with others. she may be developing a deficiency of which vitamins?
a. vitamin d and vitamin b12
b. vitamin k and riboflavin
c. vitamin c and thiamin
d. vitamin c and vitamin e
e. vitamin a and folate
Answers: 3
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Consider the model of the oxygen cycle on earth. the majority of earth's oxygen reservoirs are found in the a) atmosphere. b) biosphere. c) hydrosphere. d) lithosphere.
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Food webs - transferring energy and matter from one level to another. here you see four food webs. one or more are incorrect. which food web(s) show the correct sequence of organisms, from start to top level consumer? a) a b) d c) c d) a and d
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Which coal field location is related to coal fields in the eastern united states and supports the theory of continental drift? eastern india southern africa western australia northern south america
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Biology, 22.06.2019 15:00
Why should organisms reproduce more offspring than will survive? select all that apply.
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An elderly woman in a nursing home no longer goes outside to enjoy the sunshine and fresh air, has r...
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