I Estudo Dirigido- Ciências - 7º ANO / 2º BIMESTRE
Autor: Susana Almeida | Publicado: 2011-05-09T12:04:00-07:00

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I Estudo Dirigido- 2º BIMESTRECiências – 7º ANO

Obs.: -Responder as perguntas no Caderno de Ciências.-Apoio para estudo das questões Apostila Ciências Unidade 1 (2º BIMSTRE).
1) Quais são as características dos seres pertencentes ao Reino Animal?
2) Como o reino animal é dividido conforme as categorias taxonômicas da classificação biológicas?
3) Diferencie animais invertebrados de animais invertebrados.Para que servem esses termos?
4) Quais são os filos que compõem o conjunto dos animais invertebrados?
5) Definir:
a) filo dos poríferos. Dê exemplo.b) filo dos cnidários. Dê exemplo.c) filo dos platelmintos. Dê exemplo.d) filo dos nematelmintos. Dê exemplo.e) filo dos anelídeos. Dê exemplo.f) filo dos moluscos. Dê exemplo.g) filo dos artrópodes, e suas classes. Dê exemplo.h) filo dos equinodermos. Dê exemplos.
6) Sobre os Poríferos, responda:
a) Fale sobre as características gerais dos poríferos, e suas estruturas.
b) Quais são os tipos de reprodução das esponjas e como ocorre?
c) Quais são as atividades vitais nas esponjas?7) Sobre os Cnidários, responda: a) Fale sobre as características gerais dos cnidários, e suas estruturas.b) Quais são as duas formas que geralmente os cnidários se apresentam?c) O que os cnidários podem causar ao homem e seus predadores?d) Quais são as atividades vitais nos cnidários?8) Quais são os tipos de reprodução nos cnidários, e como ocorrem?9) Como se formam os recifes de corais? Explique o processo.10) Qual a formação de recife mais conhecida no Brasil?11) O que as conseqüências da poluição pode acarretar sobre os recifes de corais?13) Diferencie os Poríferos dos Cnidários.
Bom estudo!!!!Tia SusanaBjs..