Why is bacteria an essential part of the nitrogen cycle?

a: bacteria use the nitrogen which prevents harm to other organisms.

b: bacteria use the nitrogen that has been fixed by plants to create atmospheric nitrogen.

c: bacteria are responsible for fixing nitrogen into usable forms for other organisms.

d: bacteria, through assimilation, absorb nitrates or ammonium ions from the soil.

When a doggo starts to pace around in the same line for a hand full of days. what would that mean?

How would you expect the mrna codons that code for the amino acids that make up hemoglobin to compare between humans

Select all the correct answers. which statements fail to meet the requirements of a scientific claim? a). in the final 100 meters of a 10,000-meter race, an athlete's speed is more strongly related to anaerobic efficiency than to aerobic efficiency. b). flowers that reflect the most ultraviolet light are more likely to attract bees and other pollinators than flowers that reflect less ultraviolet light. c). the evidence supporting newton's laws of motion was accurate in newton's time, but the universe operates differently today. d). even though evidence indicates that the solar system's planets follow elliptical paths, copernicus's model involving circular orbits is true.