Among the Fastest Swimmers,tunas Swim by

Q9: Adult eels from both Europe and North

Q27: In the elasmobranchs,the sexes are separate and

Q42: Teleost fishes have a type of tail

Q45: The cartilaginous fishes are believed to have

Q46: Hagfishes<br>A)are entirely freshwater animals.<br>B)are parasitic.<br>C)belong to the

Q48: The function of the spiracle in the

Q49: The _ hypothesis suggests that the vertebrae

Q50: Research by Hasler and others showed olfactory

Q51: The chimaeras<br>A)include representatives called ratfish and rabbitfish.<br>B)have

Q65: Experiments have shown that homing salmon are