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Gelneren [198K]
3 years ago
5

Why are bacteria needed in the nitrogen cycle​

Biology
1 answer:
mariarad [96]3 years ago
8 0

Answer:

Nitrogen is important to life because it is a key part of amino and nucleic acids. These bacteria are known as nitrogen-fixing bacteria. These organisms convert nitrogen in the soil to ammonia, which can then be taken up by plants.

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Which species are more closely related: Rhino and owl or rhino and goldfish? How do you know?
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Rhino and owl are closely related.

The are closer on the limb.

Explanation:

This is because cladogram can be used to show species that are closely related. It is a diagram that indicates evolutionary relationships that exist between organisms.

Owl and Rhino are closely related because they have some traits in common and their limbs are close

6 0
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At what levels do biologists study life?
andriy [413]
Biologist study life to the extent to which they can uncover, unearth and investigate unseen, latent and concealed life forms that are still many in number, these crawling and under the water creatures. And in experimental sense, many biologists are guided by the ethics in researching life forms. This is to protect and inhibit other biologist in killing thousands of these living organisms and prevent them from becoming extinct. Remember that biologists or any other scientists study because of knowledge and to contribute to the scientific world of making the ecosystem including us into a much better and cultured place and not the opposite.

Hence, there are non-experimental and experimental approaches which are all subject to ethics. In exploring life forms, it is quite unlimited but studying life forms in experimental sense, it is somehow depends on the number of species that the biologists’ study.



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