اختبار الكتروني درس Environmental balance

1
All of the following are components of ecosystem except the…………
2
Ecosystem is any …………. area including living organisms and non living things
3
All the following are living organisms of an ecosystem except the
4
All the following are the components of the ocean ecosystem except
5
Which of the following is a very large ecosystem
6
All the following are large ecosystems except the …………
7
Introducing rabbits into an island that is a suitable environment with much food and no enemies will lead to the environmental……..
8
The balance among the components of the ecosystem is known as the ……….
9
Cutting trees to build houses causes the environmental ………….
10
The interaction among the components of the environment is a/an ………. Process