Ordovician- Origin of jawless vertebrates

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#Id: 4249

#Unit 12. Applied Biology

The most common antibiotics used are penicillin and streptomycin, which inhibit a wide spectrum of Gram-positive and Gram-negative bacteria. Penicillin acts by inhibiting the last step in bacterial cell wall synthesis while streptomycin blocks protein synthesis.

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#Id: 5997

#Unit 3. Fundamental Processes

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#Id: 10418

#Unit 4. Cell Communication and Cell Signaling

Metastasis

cancer cells have acquired the ability to penetrate basement membranes using a cell protrusion called an invadopodium

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#Id: 2812

#Unit 13. Methods in Biology

 In RPLC the organic solvent is referred to as an organic modifier.

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#Id: 1225

#Unit 7. System Physiology – Animal

Osteoblasts also produce osteoprotegerin, a cytokine that inhibits bone resorption. ate osteoclast activity and bone resorption.