1. This is a deductively valid argument and its truth preserving and therefore it is very, very useful.

2. A deductive argument By analogy is a deductively valid argument that contains an analogy as one of its premises

3. Albeit this species was the first of the Bichirs to be portrayed deductively, it remains very uncommon in the side interest and exchange because of the far-off zones it occupies.

4. That's right. So if you have a valid argument a deductively valid argument in which the conclusion is false then you know one of the premises must be false.

5. So the fallacy of fast talking, and the list of fallacies are down there just for you amusement Okay here's a fallacy, well deductively valid argument and here's a fallacy that looks like it.

6. The only that that is important now is that you understand what a deductively valid argument is. That it is truth preserving, if the premises are true then the conclusion must be true.