arabera Friski Hokiani 2 years ago
614
Honelako gehiago
by Antika Sari
by Yudha Adoe
by Muhammad Faiq zarkoni
by ajaylani 1902
siklus fosfor
siklus air
siklus sulfur
siklus oksigen
siklus karbon
siklus nitrogen
Jaring-Jaring Makanan
Rantai Makanan
Piramida Energi