1.Which is a example of an abiotic factor in an ecosystem
A.Animals
B.Decomposer
C.Swamp
D.Zoo
2.Which of the following is NOT found in the tropical rainforests?
A.ilang-ilang
B.Ferns
C.Wild pigs
D.Shark
3.What is not found in the coral reef ecosystem?
A.Coral reef
B.Corals
C.Fish
D.Trees​