ATIVIDADE SOBRE RELAÇOES ECOLÓGICAS
Autor: Professor Efrem | Publicado: 2012-11-18T21:12:00-03:00

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1. O jacaré, ao descansar, deixa que o pássaro-palito se
alimente dos restos de comida que ficam entre seus dentes. Graças a esse
pássaro, o jacaré conserva seus dentes sem cáries. Que tipo e que classificação
recebe essa associação?&nbsp; 

2. O Bernardo-eremita, um tipo de lagosta, costuma viver
dentro de conchas vazias de moluscos para se proteger. Que tipo e que
classificação recebe essa relação?

3. O carrapato se alimenta do sangue que ele retira do corpo
do homem. Classifique essa relação.

4. Num formigueiro, há divisão de trabalho e de classes
sociais. Classifique essa relação.

5. Dentro do intestino do sapo vivem protozoários que se
alimentam das fezes desse animal. Que tipo de relação é essa?

6. Em uma planície, corujas e gaviões, para obterem seu
alimento, disputam os coelhos e ratos do campo. Como pode ser classificada essa
relação?

7. As estrelas-do-mar abrem as conchas dos moluscos para
deles se alimentarem. Que tipo de relação é essa e como são denominados os
indivíduos nela envolvidos?

8. Quais as características de uma colônia?

9. A caravela, causadora de queimaduras em banhistas, é
formado por centenas de pequenos animais, cada um executando uma função. Que
tipo de relação existe entre eles?

10. A erva-de-passarinho é um vegetal que retira seu alimento
de outra planta, perfurando-a com suas raízes e sugando a seiva. Que tipo de
relação existe entre as duas plantas?