<span>Thymine is harder to make, but more stable. DNA needs to keep information safe for a long time, so it makes sense to use thymine. But RNA is made and used quickly, and small mistakes don’t matter as much, so the easier to make uracil does the job.</span>
Answer:
Explanation:
DNA are molecules that store genetic information in all organisms.
RNA are molecules that will form proteins based on the instructions coming from DNA.
A desert?? I think
Hope I helped though
Answer:
B.
Explanation:
Biome is a combination of two words 'bio+ome,' which means life and its specified nature.
In simple terms, biome can be defined as a naturally occuring of a large number of flora and fauna that occupies major part of nature. Ecologists, who study biomes, defines it as a large community of flora and fauna that resides in the same ecology or environment. Biome not only consists of flora and fauna but also its abiotic factors such as the adaptation of animals in different environment.
Therefore, option B is correct.
Answer:
Explanation:
The charge of an atom is the number of protons minus the number of electrons. Usually, these two numbers are equal, so the atom is neutral (charge of zero). Answer 8: An atom is defined as having the same number of electrons (negative charge), protons (positive charge) and neutrons (no charge).
