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OLEGan [10]
3 years ago
6

Complete the passage about the nitrogen cycle.

Biology
1 answer:
Gnesinka [82]3 years ago
6 0

Answer:

During nitrogen fixation specialised bacteria living in the earth's atmosphere convert nitrogen taken from the geosphere

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List three similarities and differences between plant and animal cells
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Similarities
Both plant and animal cells have eukaryotic origins
Both have common organelles like the nucleus, mitochondria and ribosomes
Both are surrounded by a cell membrane

differences
plant cells have a regular defined shape while animal cells have an irregular shape
plant cells have a cell wall while animal cells lack a cell wall
plant cells have a chloroplast for photosynthesis while animal cells do not have a chloroplast 

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<h2>Frequency-Dependent Selection</h2>

Explanation:

  • Frequency-dependent selection can be determined in a variety of ways, which are not different, yet all convey the feeling that the wellness of a phenotype or genotype changes with the phenotypic or genotypic structure of the population. Such determination can promptly keep up phenotypic variety and hereditary variety at a solitary locus. The support of polygenic variety with recurrence subordinate determination are to some degree more prohibitive than in the single locus case
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What does biologist study?
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