Which of the following correctly describes the importance of the nitrogen cycle?
to recycle carbon-based compounds
to replenish carbon in the atmosphere
to decompose dead plant matter
to create ammonia needed by plants to create proteins

The negative impacts of nonnative species generally outweigh the positive impacts

Anybody know this. a haplontic cycle animal initially reproduces by: mitosis binary fission isogamous fertilization meiosis

Abeaker of water was heated and then placed on a bench in the laboratory. the water cooled until it was the same temperature as the air in the laboratory. which of these explains the mechanism by which the water cooled? a. heat energy was transferred from the water to the air. b. water molecules from the water formed warm water currents. c. the water molecules absorbed energy from the molecules in the air. d. the water released radiation until it contained no heat energy.