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General Science, Chemistry and biology class
Give your self the tools to succeed!
Forget about memorizing and learn the new Techniques, learn with videos and power point at your free time
If you have any questions, please do not hesitate to contact me directly on
1 (647) 965 5661 or through my page .
Mr.Ihab Elbarnashawy
Tutoring
There are four basic types of organic molecules necessary to the life of living organisms.
These molecules are carbohydrates, proteins, lipids, and nucleic acids .
The structure of living organisms comes in gradual levels. These levels begin with the systems, organs, tissues, cells and finally come the organelles.
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