Nitrogen fixation is the process by which gaseous nitrogen is converted to nitrate
____________________ Indicate whether the statement is true or false.
False - ammonia
You might also like to view...
According to the competitive exclusion principle, two species cannot continue to occupy the same _____
A) habitat B) niche C) territory D) range E) biome
Localized injury or death of tissue resulting from repeated injections of an antigen into a person with high levels of circulating specific antibody is known as
A. farmer's lung. B. German measles. C. serum sickness. D. an Arthus reaction.
Transplanted tissue is rejected by the body if the
A. immune system interprets the tissue to be nonself B. grafted tissue is an autograft C. donor and recipient of the transplant are identical twins D. blood types of donor and recipient are the same E. serum sickness is uncontrolled
In the newborn or young infant, five behavioral states are defined on the basis of direct behavioral observations, sometimes accompanied by noninvasive physical measures like heart rate and motor activity. Which is NOT any of these states?
-quiet sleep -REM sleep -Active alertness -quiet alertness