Cork Cambium

Phellogen cuts off cells on both sides. The outer cells differentiate into cork or phellem, while the inner cells differentiate into secondary cortex or phelloderm.

Phellogen, phellem, and phelloderm are collectively known as periderm

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#Id: 5516

#XL - T Zoology

Mortality refers to death of individuals in a population. 

Minimum mortality rate, minimum death rate which occurs under ideal conditions of environment

Actual death rate is referred to as Ecological mortality.

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#Id: 5517

#XL - T Zoology

Biotic potential / Intrinsic rate of natural increase (r) It is the inherent power of a population to grow and reproduce when environmental conditions are favorable, and resources are unlimited. 

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#Id: 5518

#XL - T Zoology

Net reproductive rate, the average number of female offspring produced by all the females in a population over the course of a generation.

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#Id: 5519

#XL - T Zoology

Age-specific fertility and survivorship data help determine net reproductive rate (R₀).

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#Id: 5521

#XL - T Zoology

TLS Online TPP Program

#Id: 5523

#XL - T Zoology

The average generation time – As the average time for a female organism to grow from a fertilized egg and produce more fertilized eggs.