Fish

Question 1

How are sharks and lampreys similar?

Revolt · Accepted Answer

Both have a cartilaginous skeleton.

Question 2

Which are examples of cartilaginous fish?

Revolt · Accepted Answer

skates, rays, sharks

Question 3

What is the outermost surface of most fish covered with?

Revolt · Accepted Answer

scales

Question 4

Carlos made a diagram to compare two kinds of fish.

Revolt · Accepted Answer

No jaw

Question 5

Suppose a fish loses its top fin during an encounter with another fish.How will this most likely affect the injured fish?

Revolt · Accepted Answer

It will have trouble staying upright in the water.

Question 6

Which structure might a fish use to help it detect the movement of nearby predators?

Revolt · Accepted Answer

lateral line

Question 7

tunaskaterayhagfish

Revolt · Accepted Answer

hagfish

Question 8

finslateral linesswim bladdersscales

Revolt · Accepted Answer

fins

Question 9

Which two structures help certain fish maintain their position in the water?

Revolt · Accepted Answer

fins and swim bladder

Question 10

The diagram shows the internal structures of a fish.

Revolt · Accepted Answer

X: Two-chambered heartY: Swim bladder

Fish Answers