Page 4 - Bahan Ajar Digital Materi Aliran Energi dan Daur Biogeokimia

DAFTAR ISI

KATA PENGANTAR.....................................................................................................................iii

DAFTAR ISI.....................................................................................................................................iv
PANDUAN PENGGUNAAN..........................................................................................................v
PETA KONSEP...............................................................................................................................vi

PENDAHULUAN..........................................................................................................................viii
ALIRAN ENERGI..............................................................................................................................1
A. KONSEP ENERGI...............................................................................................................3

B. ENERGI DAN MATERI......................................................................................................4
C. ALIRAN ENERGI DAN DAUR MATERI DALAM EKOSISTEM...................................5
1. Rantai Makanan.......................................................................................................7

2. Jaring – Jaring Makanan..................................................................................10
3. Perbedaan Rantai Makanan dan Jaring-Jaring Makanan.................11
4. Dampak Kerusakan Jaring – Jaring Makanan............................................13

D. PIRAMIDA EKOLOGI......................................................................................................14
RANGKUMAN...............................................................................................................................17

KEGIATAN 1...................................................................................................................................18
EVALUASI 1....................................................................................................................................19
DAUR BIOGEOKIMIA.................................................................................................................20
A.DEFINISI DAUR BIOGEOKIMIA...................................................................................22

B.JENIS DAUR BIOGEOKIMIA........................................................................................23
1. Daur Hidrogen / Daur Air ..................................................................................23

2. Daur Karbon...........................................................................................................27
3. Daur Nitrogen........................................................................................................30
4. Daur Sulfur / belerang......................................................................................33
5. Daur Fosfor.............................................................................................................35

RANGKUMAN..............................................................................................................................38
KEGIATAN 2.................................................................................................................................39

EVALUASI 2..................................................................................................................................40
GLOSARIUM.................................................................................................................................41
KUNCI JAWABAN EVALUASI 1..............................................................................................42

KUNCI JAWABAN EVALUASI 2.............................................................................................45
DAFTAR PUSTAKA.....................................................................................................................48 iv