Answer:Cold air is heavier that warm air
Explanation:
<span>The enzymes are used to cut DNA sequences into smaller pieces. Therefore the answer is D.They break DNA into fragments that vary in size.</span>
Answer:
Prokaryotes play several roles in the nitrogen cycle. 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. ... Denitrifying bacteria converts nitrates back to nitrogen gas.
Explanation:
Gamete,
A Gamete is a cell that fuses with the other sex's Gamete to make a zygote, they are made via Meiosis, not Mitosis and it's practically impossible for them to divide after Meiosis
