k-selected species

Stable populations adapted to exist at or near the carrying capacity, K

Grow slowly and reach reproductive age late, having to devote much energy to growth and maintenance

K-selected species like a tree grows large and outcompeting  other  species

Such trees have a long-life span and produce seeds repeatedly when mature

These seeds are bigger

Nonrandom matting

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#Id: 10653

#XL - R Botany

Difference between gymnosperm and angiosperm

TLS Online TPP Program

#Id: 10654

#XL - R Botany

Tissue

Group  of  cell  having  similar  function  and  common  origin.

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#Id: 10655

#XL - R Botany

Tissue

Types  of  Tissue-

Meristematic tissue

Permanent tissue

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#Id: 10656

#XL - R Botany

Meristematic tissue

It is simple tissue

Actively dividing cell

cell wall of its cells is thin and elastic

Intercellular space absent

TLS Online TPP Program

#Id: 10657

#XL - R Botany

Meristematic tissue

they are immature cells

Vacuoles are absent

nucleus of each cell of this tissue is large and prominent

Cytoplasm is dense

TLS Online TPP Program

#Id: 10658

#XL - R Botany

Permanent tissue

It can be simple, complex or specialized

Cells donot divide further

Cell wall of its cells may either thin or thick

Intercellular spaces are often present