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TLS Online TPP Program

#Id: 7156

Cortical Rotation The cortical cytoplasm has rotated 30º relative to the internal cytoplasm.





#Unit 5. Developmental Biology #AMPHIBIA #Part B Pointers
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TLS Online TPP Program

#Id: 5526

#Unit 10. Ecological Principles
TLS Online TPP Program

#Id: 8227

#Unit 10. Ecological Principles

Population can be defined as a group of interbreeding individuals occupying the same area at the same time.
TLS Online TPP Program

#Id: 8228

#Unit 10. Ecological Principles

Spatial structure - The pattern of density and spacing of individuals in a population.
TLS Online TPP Program

#Id: 8229

#Unit 10. Ecological Principles

Population distributions have five important characteristics

Geographic range

Abundance

Density

Dispersion

Dispersal
TLS Online TPP Program

#Id: 8230

#Unit 10. Ecological Principles

The geographic range of a species includes all the areas its members occupy during their life.
TLS Online TPP Program

#Id: 8231

#Unit 10. Ecological Principles

Endemic species - Species that live in a single, often isolated, location.
Cosmopolitan Species - with very large geographic ranges that can span several continents.