Surface protein on B cell

CR2(CR21)

CD19

TAPA-1(CD81)

mIg 

Igα/ Igβ

(CD79a and CD79B)

TLR

CD40

B7(CD80/86)

ICAM-1

MHC-1 and 2 both

CD 22

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.

TLS Online TPP Program

#Id: 8235

#XL - T Zoology

Clustered dispersions

Social groups

Clustered resources

Offspring that remain close to their parents.