The most useful range for proteins is above 230 nm, where there are absorptions from aromatic side chains.

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.

TLS Online TPP Program

#Id: 8234

#Unit 10. Ecological Principles

Negative density dependence occurs when the rate of population growth decreases as population density increases.

Ex - limited supply of resources, such as food, nesting sites, and physical space.