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Explanation of prokaryotic cells, including structure, function, and examples.
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Learn about the structure and function of cellular organelles, including the nucleus, mitochondria, and endoplasmic reticulum.
Review the basic structures of cells and their functions on Khan Academy.
The plasma membrane can only expand to the limit of the rigid cell wall, so the cell won't burst, or lyse. In fact, the cytoplasm in plants is generally a bit hypertonic to the cellular environment, and water will enter a cell until its internal pressure—turgor pressure—prevents further influx.
Review of eukaryotic cell structures, including the nucleus, endoplasmic reticulum, Golgi body, mitochondria, chloroplasts, and vacuoles.
Glucose's role in cellular respiration is essential, as it provides the building blocks for ultimately creating ATP, the energy currency used by living organisms. The structure of glucose with carbons numbered. Cellular respiration refers to the breakdown of organic molecules into energy.
Bacterial characteristics - Gram staining. Antibiotics. Antibiotics: An overview. What is antibiotic resistance? Bacterial meningitis. Virus structure and classification. Viral replication: lytic vs lysogenic. Retroviruses. Subviral particles: viroids and prions. Science > Health and medicine > Infectious diseases >
Math: Get ready courses; Get ready for 3rd grade; Get ready for 4th grade; Get ready for 5th grade; Get ready for 6th grade; Get ready for 7th grade; Get ready for 8th grade
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