Dietary Reference Intakes are designed to_____.
a. recommend numbers of servings of food to eat per day
b. help food manufacturers decide on product contents and processing methods
c. meet minimum nutrient needs to prevent malnutrition in people
d. specify nutrient needs that best support the health of people in the United States and Canada
e. guide people in establishing daily energy intake levels to maintain energy balance
Question 2
in 2010, approximately how many Seventh-Day Adventists lived in the U.S.?
a. 500 thousand
b. one million
c. 14 million
d. 100 thousand
e. 18 million
Defensive mutualism involves species that receive food or shelter in return for providing protection
Ecological pyramids in food webs.
This moose exploits the twigs and buds of woody plants for the food it needs to survive a cold north
The phosphorus cycle. Numbers are 1012 g P or fluxes as 1012 g P per year (data from Schlesinger 199
Letters and Numbers
Sustainable Food Security