The development of bone was an important evolutionary step. Bone provides a place for muscle attachment, which improves locomotion.
There are a number of characteristic of a state that the English colonies did not possess. The main aspect that they lacked was sovereignty.
The English colonies did not possess sovereignty or representation, which states do possess.
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.
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
human characteristic
curiosity
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.
False
Yes that is true as sloss