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belka [17]
3 years ago
12

Which organisms are most critical in the nitrogen cycle?

Biology
1 answer:
Strike441 [17]3 years ago
8 0
These are the things that convert nitrogen in the soil -cyanobacteria<span>participate. After nitrogen has been fixed, other </span>bacteria<span> convert it into </span>nitrate<span>, in a process known as nitrification.</span>
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Summarize: 
vovikov84 [41]

Descriptions of both insect/bird

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Maimi Butterfly

Adults:The adults are small with a wingspan range of 22 to 31 mm. Females are generally larger than males. The sexes are dimorphic. The upper surface of the wings is bright blue in males. Females have reduced blue with wide gray wing borders and an orange-capped black spot along the outer margin of the hindwing. The undersides of the wings are gray in both sexes. The hindwing has a broad white submarginal band and four black postbasal spots.

6 0
3 years ago
Fish must have oxygen in the water to survive. How would a decrease in oxygen affect the fish in the aquarium? The variety of fi
Natasha2012 [34]

Answer:

<em>The number of fish would decrease.</em>

Explanation:

Ecological hypoxia can be described as a condition in which the oxygen level drops to such low levels in the aquatic ecosystem that it is no longer able to support aquatic life. In such a condition, the number of fishes declines at a rapid rate because fishes require oxygen as an essential element. Also, those fishes which do not have better adaptations to survive might get totally wiped out from the aquatic ecosystem.

5 0
2 years ago
Read 2 more answers
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emmainna [20.7K]

Open ocean of any depth, where animals swim or float freely, is called the pelagic zone.

Hope this helped! :)

4 0
2 years ago
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Which statement best describe the difference between a gene and an allele
pochemuha
A or C is the right answer.
3 0
2 years ago
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3 years ago
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