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.
Eating a Santa Rosa plum in Fullerton, CA, US
Comparison of breast cancer and fibrocystic disease. (A) Breast with a malignant tumor growing in th
Breast cancer. Notice the tumor growing within a lactiferous gland, which occurs in infiltrating duc
Nose growing on head
The Food Label Provides Valuable Consumer Information Manufacturers must adhere to strict labeling
Teen eating habits are often influenced by peers and social settings