Bison grazing on grasses growing in a meadow represent
A) a consumer eating a producer.
B) a predator eating a consumer.
C) anaerobic metabolism.
D) two producers exchanging energy.
Question 2
If ethanol production in the United States continues to increase after 2015, it will need to rely on
A) even more corn that will not be available to feed the hungry people of the world.
B) second-generation biofuel using enzymes that convert cellulose to fermentable sugar.
C) manure and other animal wastes to generate methane, which in turn is used to produce alcohol.
D) any plant material and enzymes that convert sugars into cellulose, methane, and oxygen.
Adolescent females who participate in activities such as ballet are at risk for eating disorders
These school-age childrean are eating a health snack
The growing demand for electrical power, carbon sequestration and storage must be a priority
Eating Disorders and Body Image
Eating Disorders and Body Image
Some obesity genes in the human genome. The green triangles represent single genes in which obesity