The fundamental niche of a species is the range of abiotic conditions under which species can persist. 

This includes the range of temperature, humidity, and salinity conditions that allow a population to survive, grow, and reproduce.

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#Id: 4281

#Unit 12. Applied Biology

The best method for cryopreserving cultured cells is storing them in liquid nitrogen in complete medium in the presence of a cryoprotective agent such as dimethylsulfoxide (DMSO) or glycerol

TLS Online TPP Program

#Id: 4535

#Unit 12. Applied Biology

Conventional vaccines consist of whole pathogenic organisms, which may either be killed or live.

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#Id: 4536

#Unit 12. Applied Biology

In live vaccines, the virulence of pathogens is greatly reduced(attenuation).

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#Id: 4537

#Unit 12. Applied Biology

Recombinant vaccines

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#Id: 4538

#Unit 12. Applied Biology

Subunit vaccines contain only specific protein from a pathogenic organism. For a virus, this protein is often the coat protein.

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#Id: 4539

#Unit 12. Applied Biology