Uracil is RNA base that pairs with adenine in DNA.
Answer:
There isn't a picture, but the black sand beach was created because of volcanoes. These beaches for over a long amount of time by erosion of volcanic minerals and lava. This is combined with the ebb and ocean waves.
Answer:
No
Explanation:
A theory cannot be made by one person, no matter how many times they repeat the experiment. Therefore, you repeating the experinment does not make it a theory. The experinment must be repeated by others and get same result as you to confirm it as theory.
<span>An organism may not be able to survive on just fermentation because the fermentation process does not produce very much energy. If an organism were to be able to survive on fermentation alone, the organism would have to be extremely small.</span>
<span>An ecosystem<span> consists of a community of organisms together with their physical environment.
</span><span>Ecosystems can be of different sizes and can be marine, aquatic, or terrestrial. Broad categories of terrestrial ecosystems are called </span>biomes.
In an ecosystem, both matter and energy are conserved. Energy flows through the system—usually from light to heat—while matter is recycled.
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Example - </span>a community<span> consists of all the populations of all the species that live together in a particular area. </span></span>