LEMBAR KERJA (LAPORAN) PRAKTIKUM
IPA DI SD PDGK4107 MODUL 2
EKOSISTEM
A. KEGIATAN PRAKTIKUM 1 : EKOSISTEM 1. Judul Percobaan : Ekosistem Darat
a. Hasil Pengamatan
No. Komponen
Abiotik Kondisi/ keadaan
1 2 3 4 5
No. Jenis Tumbuhan Jenis Hewan Pengurai
1 2 3 4 5
No. Komponen Abiotik Kondisi/ keadaan
1 2 3 4 5
Tabel 2.1.
Komponen abiotik ekosistem darat alami
Gambar 2.1.
Abiotik ekosistem darat alami
Tabel 2.2.
Komponen biotik ekosistem darat alami
Gambar 2.2.
Biotik ekosistem darat alami
Tabel 2.3.
No. Jenis Tumbuhan
Jenis Hewan Pengurai
1 2 3 4 5
b. Pembahasan
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c. Kesimpulan
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Gambar 2.3.
Aiotik ekosistem darat buatan
Tabel 2.4.
Komponen biotik ekosistem darat buatan
Gambar 2.4.
d. Jawaban pertanyaan
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2. Judul percobaan : Ekosistem Perairan
a. Hasil Pengamatan
N
o Komponen abiotik Kondsi/keadaan
1 2 3 4 5
N
o Jenis tumbuhan Jenis hewan Pengurai
1 2 3 4 5
b. Pembahasan
_______________________________________________________________________ _______
Tabel 2.5.
Komponen abiotik ekosistem perairan
Gambar 2.5.
Komponen abiotik ekosistem perairan
Tabel 2.6.
Komponen biotik ekosistem perairan
Gambar 2.6.
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c. Kesimpulan
_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ ____________________________
d. Jawaban pertanyaan
_______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ _______________________________________________________________________ ___________________________________
3. Judul percobaan : Rantai makanan, jarring-jaring makanan, dan piramida ekologi
a. Hasil pengamatan 1) Ekosistem darat
Rantai makanan 1:
Rantai makanan 2:
Rantai makanan 3:
N o
Tingkat trofik
Pengurai
1 2 3 4
1 2 3 4 5 6 7 8 9 10
2) Ekosistem perairan Rantai makanan 1 : Rantai makanan 2 :
Rantai makanan 3 :
Gambar 2.7.
Bagan jarring-jaring makanan pada ekosistem darat
Tabel 2.7.
Tingkat trofik komponen biotik pada ekosistem darat
Gambar 2.8.
Bagan piramida ekologi pada ekosistem darat
Gambar 2.9.
No .
Tingkat trofik Pengura
i
1 2 3 4
1 2 3 4 5 6 7 8 9 10
b. Pembahasan
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a) __________________________________________________________________ ________
Gambar 2.10.
Bagan jarring-jaring makanan pada ekosistem perairan
Tabel 2.8.
Tingkat trofik komponen biotik pada ekosistem perairan
Gambar 2.11.
b)
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c. Kesimpulan
_______________________________________________________________________
d. Jawaban pertanyaan
1) ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ________________________
2) ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ___________________________________________________________________ ________________________
B. KEGIATAN PRAKTIKUM 2 : PENCEMARAN LINGKUNGAN
1. Judul Percobaan : Pengaruh deterjen terhadap pertumbuhan akar bawang merah
a. Hasil pengamatan
No Konsentras i
Rata-rata panjang akar
Tabel 2.9.
Pengaruh deterjen terhadap pertumbuhan akar bawang merah
Konsentrasi 0 3,1 5,25 12,5 25
b. Pembahasan
c. Kesimpulan
____________________________________________________________________
d. Jawaban pertanyaan
1) _________________________________________________________________ _________________________________________________________________ ____________
2. Judul percobaan : Pengaruh deterjen terhadap perkecambahan
a. Hasil pengamtan
No.
Konsentrasi larutan deterjen Hari ke-1 (24)
100
% Kontrol
1
No. Konsentrasi larutan deterjen
Hari ke-2 (24 jam)
Tabel 2.10.
100
b. Pembahasan
____________________________________________________________________
c. Kesimpulan
Konsentrasi
Grafik 2.2.
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d. Jawaban pertanyaan
1) _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ _________________________________________________________________ ______________________________
