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Inguruaren Ezaguera

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2. UNITATEA<br />

Animaliak<br />

EB<br />

Izen-abizenak: .............................................................................................................................................<br />

Maila: ...................................................................... Eguna: ....................................................................<br />

7<br />

Eman honelako animalietatik bina izen:<br />

a) Brankia bidez arnasa hartzen dutenak ..............................................................................<br />

b) Trakea bidez arnasa hartzen dutenak ................................................................................<br />

c) Biriken bidez arnasa hartzen dutenak ...............................................................................<br />

d) Azalaren bidez arnasa hartzen dutenak ............................................................................<br />

8 Hona hemen zelula baten irudia, oso<br />

1.<br />

handi eginda.<br />

a) Zer izen du zelula horrek?<br />

2.<br />

................................................................<br />

b) Idatzi irudian azaltzen diren atalen<br />

izenak.<br />

3.<br />

© GRUPO ANAYA, S.A., <strong>Inguruaren</strong> <strong>Ezaguera</strong> 5. Lehen Hezkuntza. Material hau fotokopiatzeko baimena ematen da.<br />

9<br />

10<br />

c) Animalien zer organotan daude zelula hauek?<br />

....................................................................................................................................................<br />

Osatu zer informazio falta den animalien harreman-funtzioari buruzko prozesuen<br />

taula honetan.<br />

PROZESUA<br />

Estimuluak atzematea<br />

Esan zer organok atzematen dituzten estimulu hauek:<br />

ZER ORGANOK EGITEN DUEN<br />

Efektoreak<br />

• Argia: ......................................................................................................................................<br />

• Soinu-bibrazioak: ...................................................................................................................<br />

• Objektuak ukitzea: ................................................................................................................<br />

41

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