Ostracoderms were ancient fish with an an armor of bony plates. However, your question is very muddled and therefore we can not answer it properly.
primtie finsJAWSOstracoderms were jawless fishes with bony armor that protected them from predators.
They're both extinct bony fishes. The difference is that ostracoderms were jaw-less and placoderms had jaws.
They were jawless fish that lived during the Paleozoic era Stunningly some of our oldest ancestors came from ostracoderms!
yes
Ordovician Period
Ostracoderms were a group of extinct jawless fishes that lived from the late Cambrian to the end of the Devonian period. They were characterized by their bony armor covering their bodies, lack of jaws, and typically, had a cartilaginous skeleton. Ostracoderms are considered to be among the earliest vertebrates.
Yes that is true as sloss
Transitive Dependency
An attribute would refer to a field in the tables that you create in Access.
I would attribute my good looks to my handsome father.
Entity is real world thing,person,place,event or object about which store data in database. Attribute are the characteristics of entity is called attribute.
The word Attribute can be pronounced 2 different ways depending on how you are using the word. (Context) If you were to ask the following, "Who would you attribute the stain on the carpet to?", It would be pronounced uh trib ute. On the other hand if you made the statement that "Joe has a good attribute, in the fact that he works very hard." It would be pronounced as follows: At trib bute Hope this helps.