Answer:
Plural form of ovary is ovaries.
The abbreviation that represents as desired is ad lib
The answer would be <span>partial thromboplastin time</span>
Answer:
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Explanation:
Nitrogen-fixing bacteria in the soil and within the root nodules of some plants convert nitrogen gas in the atmosphere to ammonia. Nitrifying bacteria convert ammonia to nitrites or nitrates. Ammonia, nitrites, and nitrates are all fixed nitrogen and can be absorbed by plants.