Question

Write short notes about Aestivation

Answer 1

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Astivation
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=> Aestivation means winter sleep in which animals go to their homes in winters and do not come out in winter they spend their whole winters in their house because they do not tolerate winter season so this phenomena is known as as astivation.

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Answer 2

Heya !!

Here's the answer !!

$\bf{Aestivation} :$
✔ The mode of arrangement of sepals or petals in floral bud is known as Aestivation .

✔The main type of Aestivation are Valvate , Twisted , Imbricate and Vexillary


$\bf{Valvate \: aestivation}$
➡when sepals or petals in a whorl just touch one another at the margin without overlapping, it is said to be Valvate Aestivation.
Example : Calotrophis.....

$\bf{Twisted \: aestivation}$
➡If one margin of the appendage overlaps that of the next one and so on,it is said to be Twisted Aestivation .
Example : China Rose, Cotton....

$\bf{Imbricate \: aestivation \: }$
➡ If the margins of the petals or sepals overlap one another but not in any particular direction it is said to be Imbricate Aestivation .
Example : Cassia , Gulmohur....


$\bf{Vexillary \: aestivation \: }$
➡ There are five petals , the largest (Standard) petal overlaps the two Lateral petals (wings) of which inturn overlap the smallest anterior petals (keel) is said to be Vexillary or Papilionaceous Aestivation.
Example : Pea and bean ....

$\bf{hope \: this \: helps \: you :)}$

$bebrainly$