The American alligator, gray wolf and gopher tortoise are all examples of keystone species. The loss of a keystone species will upset the balance of an ecosystem.
Gorillas and monkeys are related, but not in the same species.The blue-jay is a particular species of bird.
The class and I went through the lake to look for some swamp like species.
Many species of sightless creatures live deep in caves.
There are over 200 different independent nations in the world.Giant pandas are an endangered species.
The plant, Japanese Knotweed, is a good example of an invasive species the UK, but ragwort isn't because it is a native plant there.
In science there are many species.
Can you use the word concluding in a sentence? Done.
You can use the word Truss in a sentence like this.
Just use it! Or do you mean, can you use the word beheld in a sentence.
How do you use the word decibel in a sentence?What is decibel used for?
Since that is not a word I would not attempt to use it in a sentence.
You just did use the word colonize in a sentence.