Page 4 - Bahan Ajar Digital Berbasis Literasi Sains Sub materi Aliran Energi & Daur Biogeokimia

DAFTAR ISI

PRAKARTA.....................................................................................................................................iii

DAFTAR ISI.....................................................................................................................................iv
DAFTAR GAMBAR........................................................................................................................vi

DAFTAR VIDEO............................................................................................................................vii

DAFTAR TABEL...........................................................................................................................viii
PETUNJUK PENGGUNAAN........................................................................................................ix

PETUNJUK INDIKATOR LITERASI SAINS............................................................................x

PETUNJUK INDIKATOR BERPIKIR KRITIS............................................................................xii

PENDAHULUAN..............................................................................................................................1
PETA KONSEP................................................................................................................................3

ALIRAN ENERGI.............................................................................................................................4

A. KONSEP ENERGI...............................................................................................................6
B. ENERGI DAN MATERI......................................................................................................7

C. ALIRAN ENERGI DAN DAUR MATERI DALAM EKOSISTEM...................................8
D. PIRAMIDA EKOLOGI......................................................................................................16

RANGKUMAN...............................................................................................................................19

KEGIATAN 1..................................................................................................................................20
EVALUASI 1....................................................................................................................................21

DAUR BIOGEOKIMIA.................................................................................................................22
A.DEFINISI DAUR BIOGEOKIMIA..................................................................................24

B.JENIS DAUR BIOGEOKIMIA........................................................................................25

1. Daur Hidrogen / Daur Air ...................................................................................25
2. Daur Karbon.............................................................................................................29

3. Daur Nitrogen..........................................................................................................32
4. Daur Sulfur / belerang........................................................................................36

5. Daur Fosfor...............................................................................................................38

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