Photopolymerization is an alternative method that can be used to polymerize acrylamide gels. Ammonium persulfate and TEMED are replaced by riboflavin and when the gel is poured it is placed in front of a bright light for 2–3 h.

TLS Online TPP Program

#Id: 7807

#Unit 10. Ecological Principles

SPATIAL ENVIRONMENTAL VARIATION

Environmental variation also occurs from place to place due to large-scale variation in climate, topography, and soil type

TLS Online TPP Program

#Id: 7808

#Unit 10. Ecological Principles

                                                                                              

TLS Online TPP Program

#Id: 7809

#Unit 10. Ecological Principles

Abiotic factors determine the fundamental niches of organisms.

The actual range of an organism in nature is termed the realized niche.

TLS Online TPP Program

#Id: 7810

#Unit 10. Ecological Principles

TLS Online TPP Program

#Id: 7811

#Unit 10. Ecological Principles

Regulate body temperature

Body temp remain constant

Heat (in) = heat (out)

Heat (in) = Metabolism + solar radiation

Heat (out) = Radiation + Convection + Conduction + Evaporate 

TLS Online TPP Program

#Id: 7812

#Unit 10. Ecological Principles