The Truth About Megalodon Ted Ed

What did Nicolas Steno conclude about the mysterious "stones" in 1667?

• They were fallen meteorites.

• They were fossilized teeth of a prehistoric shark.

• They were ancient serpent tongues.

• They were medicinal minerals.

How long could Megalodons stretch compared to Great White sharks?

• Half the length of Great Whites.

• The same length as Great Whites.

• Twice the length of Great Whites.

• Three times the length of Great Whites.

How do scientists know about the Megalodon's diet?

• By analyzing their stomach contents.

• By studying their fossilized bones for bite marks and nitrogen isotopes in their teeth.

• By observing modern shark hunting behaviors.

• By finding preserved remains of their last meals.

What was a significant environmental factor contributing to the Megalodon's extinction?

• A sudden increase in ocean temperatures.

• A global cooling trend leading to sea level drop and habitat loss.

• Overhunting by early humans.

• A meteorite impact causing widespread ocean acidification.

What was a notable consequence of the Megalodon's extinction on other marine life?

• A decrease in the overall diversity of marine species.

• A dramatic increase in the size of some marine mammals.

• The immediate extinction of all other large marine predators.

• A shift in ocean currents leading to new feeding grounds.