Nitrogen-fixing bacteria in the soil view available hint(s) nitrogen-fixing bacteria in the soil convert nitrate to ammonium convert atmospheric nitrogen to ammonia convert nitrates to n2 use nitrates to make amino acids that plants can use change ammonium into nitrate

Vessels draining the myocardium of the heart, open primarily ,into which chamber?

Error analysis: what might be the reason that some of your percentages didn't exactly match your predicted results? gametes aren't responsible for inheritance. mice don't have large litters, so the sample size was not large enough. the wrong type of mice were used.

Many body systems work together for proper functioning of the body and to maintain internal homeostasis. the works to break down food eaten before exercising. the takes in the nutrients obtained from the food. the body sweats as a mechanism to cool off, because the is working to flush out toxins.