by Dr. Osama M. Khaled
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published
May 12, 2022
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last modified
Jul 13, 2024 10:46 PM
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filed under:
Year 10
A microscope is a laboratory instrument scientists use to examine objects that cannot be seen by naked eyes.
Located in
Biology
/
Cell Structure
by Dr. Osama M. Khaled
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published
Nov 07, 2022
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last modified
Aug 02, 2024 10:59 PM
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filed under:
Year 8
In addition to providing protection, shape, and strength to the cell, the membrane helps regulate the flow of materials in and out of the cell
Located in
Biology
/
Cell Structure
by Dr. Osama M. Khaled
—
published
Oct 18, 2021
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last modified
Jul 13, 2024 10:49 PM
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filed under:
Year 9
Absorption and transmission of water and mineral salts in plants is a very important process for plant survival. How much do you know about it?
Located in
Biology
/
Botany
by Dr. Osama M. Khaled
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published
Oct 15, 2021
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last modified
Jul 13, 2024 10:50 PM
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filed under:
Year 9
Do you know plant parts? Take this quiz and refresh your knowledge
Located in
Biology
/
Botany
by Dr. Osama M. Khaled
—
published
Aug 16, 2023
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last modified
Jul 13, 2024 09:48 PM
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filed under:
Year 10
By taking this quiz, you should be able to define a molecule, name simple molecules based on their formulas, and determine a formula of a molecule based on its ...
Located in
Chemistry
/
Atoms, Molecules, and Ions
