1 / 5

Presented by:ayu mutia 5a

Rantai makanan. Presented by:ayu mutia 5a. NEXT. Mengenal rantai makanan.

milo
Download Presentation

Presented by:ayu mutia 5a

An Image/Link below is provided (as is) to download presentation Download Policy: Content on the Website is provided to you AS IS for your information and personal use and may not be sold / licensed / shared on other websites without getting consent from its author. Content is provided to you AS IS for your information and personal use only. Download presentation by click this link. While downloading, if for some reason you are not able to download a presentation, the publisher may have deleted the file from their server. During download, if you can't get a presentation, the file might be deleted by the publisher.

E N D

Presentation Transcript

  1. Rantai makanan Presented by:ayu mutia 5a NEXT

  2. Mengenal rantai makanan • Rantai makanan adalah perpindahan energi makanan dari sumber daya tumbuhan melalui seri organisme atau melalui jenjang makanan(tumbuhan-omnivora-carnivora-herbivora).pada setiap tahap pemindahan energi,80%-90% energi potensi hilanfg sebagai panas,karena itu langkah-langkah dalam rantai makanan terbatas 4-5 langkah saja.dengan perkataan lain,semakin pendek rantai makanan semakin besar pula energi yang tersedia

  3. Rantai makanan • Ada dua tipe dasar rantai makanan: • 1.rantai makanan rerumputan(grazing food chain).misalnya:tumbuhan-herbivora-carnivora-omnivora. • 2.rantai makanan sisa(detritus food chain).bahan mati mikroorganisme(detrivitora=organisme pemakan sisa)predator dan bangkai. • Para ilmuan ekologi mengnal 3 macam rantai pokok yaitu rantai pemangsa,rantai parasit,dan rantai sprofit.

  4. Contoh rantai makanan

  5. Thank you

More Related