Lobe-fin fish
Lobe-finned fishes are though to have given rise to amphibians. This is due to the body plan and body symmetry of the fish, which is very similar to that of an amphibian.
The latest major group of vertebrates to evolve were the birds, which evolved from dinosaurs around 155 million years ago.
To evolve from common ancestors is the way of evolutionary processes. Not so much in a linear fashion as in a " bushy " fashion. All organisms are evolving at all times and every organism is transitional. A common ancestor of lobe finned fishes gave rise to the amphibians and the lobe finned fishes we see today. One did not proceed in a linear fashion from the other, but both arose from a common ancestor.
The first step involved the lobed fined fishes, which could travel in very shallow water or possibly in mud. They were a response to very heavy predation. The second step involved the lung fishes, which could use air directly without needing to return to water to use their gills periodically. The third step was true amphibians.
Amphibians, which are derived from fish and gave rise to reptiles, are the first creatures to live outside of the water for portions of their lives.
Amoebas gace rise to sponges since the wall of sponges contain amoebocytes.
Its not chlorophyata, but some other chloro-something.
Hominids are primates. Ramapithecus is one possible primate candidate for a hominid ancestor.
They're important to evolutionary biologists because members of their group are thought to have given rise to the first four-legged land vertebrates.
there is no such person who specifically gave rise to them. but it is definitely the evolution of changes.
carbon dioxide
major factor that gave rise to workgroup database applications?