7 razdela kicmenjaka Flashcards

1
Q

Koja su to 7 razdela kicmenjaka?

A

Sisari,ribe sa hrskavicavim skeletom, ribe sa kostanim skeletom,prtice, vodozemci,gmizavci, plastasi i zmijuljice.

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2
Q

Sisari.

A

-visecelijski organizmi
-njihovo telo prekriva dlaka
-imaju mlecne zlezde
-razmnozavaju se polno

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3
Q

Ribe sa hrskavicavim skeletom.

A

-imaju hrskavicav skelet
-imaju 5 pari skrga

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4
Q

Ribe sa kostanim skeletom

A

-imaju kostani skelet
-imaju 4 para skrga

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5
Q

Ptice

A

-imaju voljku
-imaju perja
-zive na kopnu
-imaju razvijeno culo vida i sluha
-imaju kljun

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6
Q

Vodozemci.

A

-vrse disanje pomocu skrga,pluca ili povrsine tela
-razvijaju se polno
-vrse spoljasnje oplodjenje

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7
Q

Gmizavci.

A

-imaju rožnu krljust
-polno se razmnozavaju

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8
Q

Plaštaši

A

-telo im je pokriveno omotacem plašt
-vode sesilan nacin zivota
-plast je izgradjen od celuloze

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9
Q

Zmijuljice

A

-zive u vodi
-nemaju vilicu
-imaju izduzeno telo

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