pauksciai padangiu skrajunai Flashcards

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1
Q

pauksciu pozymiai svarbus skraidant:

A

priekines galunes - virte sparnais kai kurie kaulai sunyke
kuno danga - dengia plunksnos
kuno forma - aptaki
griauciai - kaulai tusciaviduriai it lengvi
plasnojamieji raumenys - labai dideli it stiprus
medziagu apykaita - greita

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2
Q

pauksciai turi….

A

5 poras oro maisu

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3
Q

plunksnu rusys

A

plasnojamosios
pukines
dengiamosios
vairuojamosios

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4
Q

plunksnos sandara

A

stiebas
spaiglys
vetykles
ragines sakeles
kablines ataugeles

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5
Q

pauksciai skrenda siais budais

A

plasnojamasis skrydis
sklandomasis skrydis

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