Amarine biologist catches a species of fish she has never seen before. upon examination, she determines that the species has a predominantly cartilaginous skeleton and a swim bladder. if its pectoral fins are not fused with its head, to which category of fish does the specimen belong?
rays
osteichthyes
sharks
hagfish

in a chemical reaction, the atoms and molecules produced by the reaction are called products. no new atoms are created, and no atoms are destroyed. in a chemical reaction, reactants contact each other, bonds between atoms in the reactants are broken, and atoms rearrange and form new bonds to make the products.

ok yes, but what is the question? as soon as you ask the actual question i will answer it. : )

answeranovulation;