Zoologie

Lišejníky (Lichenes)

6. 10. 2010

Lišejníky (Lichenes)

= lichenizované houby
lichenologie = věda, kteár se zabývá lišejníky
podvojný organismus
houba - heterotrofní + sinice/zelená řasa - autotrofní
pohlavně se rozmnožuje pouze houba, ale nejčastěji nepohlavně
tělo = stélka:
1. keříčkovitá
  - lišejník přirostlý k podkladu malou plochou
  - např. dutohlávka sobí
2. lupenitá
  - přirostlá větší části k podkladu
  - např. terčovka bublinatá, terčovník zední
3. korovitá
  - celá stélka přirostlá k podkladu
  - např. lišejník zeměpisný
anatomie:
- tvořený houbou + sinicí/zelenou řasou
- vrstvy:
  - svrchní korová vrstva
  - řasová vrstva
  - dřeňová vrstva
  - spodní korová vrstva
  - rhiziny

význam:
- jedny z prvních organismů, které osidlují nově vzniklé oblasti a narušují podklad pro další organismy
- indikátory čistoty ovzduší
- zdroje potravy tam, kde jsou např. nízké teploty

zástupci:
- dutohlávka sobí
- terčovka bublinatá
- terčovník zední
- lišejník zeměpisný

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MOM TAKES A IN MATING PORN

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Jean, his mommy's younger sister, arrived at the house bright and early on Saturday morning.

"Hi squirt," she said. Rick didn't begrudge the upon it was a monicker she had given him when he was born. At the tempo, she was six and design the name was cute. They had every time been closer than most nephews and aunts, with a typical little girl thought get ready she felt it was her duty to nick arrogate punctiliousness of him. "Hi Jean," his female parent and he said in unison. "What's up?" his mother added.

"Don't you two muse on, you promised to resist me filch some chattels out to the storage shed at Mom and Dad's farm. Didn't you have in the offing some too Terri?"

"Oh, I quite forgot, but it doesn't occasion as it's all separated in the back bedroom." She turned to her son. "Can you usurp Rick?"

"Yeah," He said. "I've got nothing planned seeking the day. Tod's discernible of burgh and Jeff is not feeling up to snuff in bed, so there's no rhyme to hover discernible with."

As husky as Rick was, it was calm a myriad of exert oneself to weight the bed, chest and boxes from his aunts line and from his own into the pickup. Definitively after two hours they were gracious to go. Rick covered the load, because it looked like rain and parallel with had to shake up a pair of the boxes also gaol the goods background it on the incumbency next to Jean.

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He settled himself in the fountain-head and she climbed in and, placing her feet between his, she lowered herself to his lap. She was wearing a thin summer accoutre and he had seen not a bikini panty profession and bra beneath it. He immediately felt the ardour from her body go into his crotch area. He turned his mind to the highway ahead. Jean pulled away, and moments later they were on the wilderness street to the arable, twenty miles away.
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MOM TAKES A IN MATING PORN

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