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TLS Online TPP Program

#Id: 1840

Quaternary- Extinctions of large mammals, and birds; evolution of Homo sapiens, spread out of Africa

#Unit 11. Evolution and Behavior #The evolutionary time scale #Part B Pointers
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TLS Online TPP Program

#Id: 1676

#Unit 4. Cell Communication and Cell Signaling

mRNA vaccine- Moderna covid vaccine
TLS Online TPP Program

#Id: 5865

#Unit 10. Ecological Principles
TLS Online TPP Program

#Id: 10374

#Unit 4. Cell Communication and Cell Signaling
TLS Online TPP Program

#Id: 4274

#Unit 12. Applied Biology

To check the cell viability in cell suspension, trypan blue dye is used. This dye is excluded by viable cells but taken up by dead cells (nonviable cells).
TLS Online TPP Program

#Id: 9552

#Unit 11. Evolution and Behavior

Gradualism is Darwin’s proposition that the differences between even radically different organisms have evolved by small steps through intermediate forms, not by leaps