Answer:
Explanation:
This is known as the RNA world hypothesis. Scientists favor RNA over DNA as the first genetic molecule for several reasons. Perhaps the most important is that RNA can, in addition to carrying information, act as a catalyst. ... A catalytic RNA could, potentially, catalyze a chemical reaction to copy itself.
The ovaries produce the female egg<span> cells, called the </span>ova<span> or oocytes. The oocytes are then transported to the fallopian tube where </span>fertilization<span> by a sperm may occur. The </span>fertilized egg<span> then moves to the uterus, where the uterine lining has thickened i</span>n<span> response to the normal hormones of the reproductive cycle
Hope this helps you, if not I can think of something else. :)
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Answer:
in many cities (around the world) where there are a lot carbon emissions, the whole city gets cover in smog. Making it hard to breathe and causing diseases like lung cancer, and astma.
Explanation:
I believe it would be 780 million km.
5.2 AU times 150 million km.
hope this helps
I believe the correct answer is upwelling. Lets say we have producers such as plankton. well upwelling currents bring dead matter from the ocean floor up to the surface, creating plankton.
