energy intake?
(A) Meat, fish, and milk or milk products
(B) Rice, corn (maize), and wheat
(C) Millet, sorghum, roots, and tubers
(D) Rice and fish
(E) Beans, rice, corn
- Among adults, which of the following represents the most preventable
cause of death?
(A) Cardiovascular disease
(B) AIDS
(C) Alcoholism
(D) Use of tobacco
(E) Traffic accidents
- The process in which ammonia is oxidized to nitrite (NO 2 – ) and nitrate
(NO 3 – ), the forms most usable by plants, through the action of
Nitrosomonas and Nitrobacter bacteria is known as (A) nitrogen fixation
(B) nitrification
(C) assimilation
(D) ammonification
(E) denitrification
- Which of the following sections of Earth contains most of Earth’s mass, is
mostly solid, and is primarily composed of iron, magnesium, aluminum,
and silicon-oxygen compounds?
(A) Continental crust
(B) Oceanic crust
(C) Core
(D) Moho
(E) Mantle
- Examine the following graph, which shows the predator-prey relationship
between hares and lynxes.
