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TLS Online TPP Program

#Id: 3852

Adenylate cyclase B (ACB) is normally expressed in prestalk cells, but is upregulated in the prespore region of acg null structures.


#Unit 5. Developmental Biology #Cell aggregation and differentiation in Dictyostelium #Part B Pointers
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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.
TLS Online TPP Program

#Id: 8232

#Unit 10. Ecological Principles

Dispersion of a population describes the spacing of individuals with respect to one another within the geographic range of a population
TLS Online TPP Program

#Id: 8233

#Unit 10. Ecological Principles

Populations of any species can grow at an incredibly rapid rate, given the right conditions.