In Meristematic zone, 

cells divide both in the direction of the root base to form cells that will differentiate into the tissues of the functional root and in the direction of the root apex to form the root cap

TLS Online TPP Program

#Id: 8229

#XL - T Zoology

Population distributions have five important characteristics

Geographic range

Abundance

Density

Dispersion

Dispersal

TLS Online TPP Program

#Id: 8230

#XL - T Zoology

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

TLS Online TPP Program

#Id: 8231

#XL - T Zoology

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

#XL - T Zoology

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

#XL - T Zoology

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

TLS Online TPP Program

#Id: 8234

#XL - T Zoology

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.