The pair of characteristics that one must use to classify a fish is the presence of jaw and skeleton type. Agnatha fishes are also called jawless fishes and they lack bony skeletons. Cartilaginous fishes are composed of cartilage skeletons. Bony fishes have bony skeleton structures.
It would be an oncogene, these can be inherited mutations of proto-oncogenes that cause the oncogene.
Umm bruhh did u mean implantation?
But if u did the answer to your question is implantation.
Good
Answer: Carbon dioxide
Krebs cycle, also known as the citric acid cycle or TCA, uses 1 glucose molecule to produce 2 acetyl Co-A molecules which in turn are broken down to release:
1) 4 CO2
2)2FADH2
3) 6NADH
4) 2ATP