Bacteria are required or needed in the nitrogen cycle because other living properties cannot use atmospheric nitrogen.
<h3>What is the nitrogen cycle?</h3>
The nitrogen cycle is the sequence of operations by which nitrogen and its mixtures are interconverted in the environment.
In living organisms, It considers nitrogen fixation and pollution.
As regards Nitrogen fixation is affected, just bacteria are competent to improve atmospheric nitrogen into structures usable by other living organisms.
In nitrogen fixation, the atomic nitrogen is converted into chemical forms functional by plants and convert atmospheric nitrogen into chemical forms functional by plants.
Therefore, option A is correct.
Learn more about the nitrogen cycle, refer to:
brainly.com/question/9243222
<u>Explanation:</u>
First, we may wonder what Pangaea Ultima is? In simple terms, according to Geologist, Christopher Scotese, he hypothesized that the structure of our continent as we know today will be restructured or merged together into a single contiguous continent.
In regards to the Philippines, it is believed that it will be no longer a country but will be crushed and turned into <u>a mountain range</u> that will exist between Australia and Eurasia.
Thus, we can conclude that if the Philipines become a "mountain range", this will result in people's livelihood been affected; furthermore, they'll have to migrate to other countries, affecting transportation, biodiversity and even health because of the change in temperature.
The answwer is b but not exactly
Answer:
Reasons wht few people in some LEDC (Less Economically Developed Country) are:
- <em>traveling by car also involves costs regarding maintenance, upkeep, repairs and fuel consumption.</em>
- <em>the costs of buying a car are high in countries that are not economically developed.</em>
