Answer:
The nitrogen cycle could not exist without nitrogen fixing microbes. These microorganisms are capable of transforming the atmospheric nitrogen in the form of fixed nitrogen. This form of nitrogen can be used by the plants. More than 90 per cent of the nitrogen are converted into usable form by the help of nitrogen fixing bacteria.There are basically two steps in nitrogen cycle. Nitrification and denitrification. The conversion of ammonia to nitrate is called nitrification and the conversion of nitrates into nitrogen is called Denitrification. The Rhizobium, Clostridium, some blue-green algae, Pseudomonas are some species of bacteria involved in Nitrogen Cycle.
Explanation:
It’s dangerous for babies to be born early because not all of the baby’s organs and bones may have not developed fully yet. Premature babies could also develop a bunch of different health problems such as asthma or feeding problems.
Answer:
A.Testable hypotheses
it makes the most sense out of the rest
The difference is that diploid cells have 2 complete sets of chromosomes and haploid has only 1 set of complete chromosomes. Hope this helps!
Answer:
lithosphere
Explanation:
Lithosphere is the Earth's layers has the same chemical composition as the mesosphere. The lithosphere has a rigid look and is locateed in the outer section of the Earth. It also consists of the Earth's crust and mantle.