What do the nitrogen-fixing bacteria in the soil/roots of plants convert the
nitrogen gas to? Select all that apply.

nitrite
ammonia
nitrate
ammonium

What are the first three quantum numbers for the electrons located in subshell 2s?

Define the kinetic molecular theory

1) describe the physical layout of the ocean floor ? 2) explain how the dumbo octopus swims differently than other octopus species and why this would be an advantage in the aphonic zone . 3) why are the types of organisms that live at each underwater hot vent so dramatically different ?