PLEASE ANSWER QUICKLY Which label belongs in the area marked Y?
Lungs

Jaws

Skeleton made of bones

Skeleton made of cartilage

Compare and contrast the adaptations of free-living flatworms and parasitic flatworms

In the united states there are strict fishing seasons and limits, but not all countries enforce similar laws. in bangladesh there are few if any fishing restrictions. what might be the reason for less restrictions in smaller countries like bangladesh? a) the united states is the only country worried about overfishing. b) the united states wants to limit the supply of fish to increase the price. c) bangladesh and smaller countries have an unlimited supply of fish in their coastal waters. d) small countries, such as bangladesh, are practicing subsistence fishing, taking only the fish needed to survive.

Which of the following is an eon in the time scale? phanerozoic proterozoic archean all of the above