Why Scientists Dumped a Bunch of Dead Alligators in the Ocean

Why Scientists Dumped a Bunch of Dead Alligators in the Ocean

Assessment

Interactive Video

Science, Geography, Biology

11th Grade - University

Hard

Created by

Quizizz Content

FREE Resource

The video explores the challenges of studying the deep sea, where inhospitable conditions make it difficult to understand the ecosystem. Scientists use dead alligators to study scavengers in the Gulf of Mexico, revealing that these carcasses serve as a significant food source. The study shows that deep-sea creatures, including isopods and bone-eating worms, quickly consume the carcasses. The research suggests that reptiles may have historically been a part of the marine food chain, offering insights into how climate change might affect deep-sea ecosystems.

Read more

5 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Why is it difficult for scientists to study the deep sea?

Due to its frigid water and high pressure.

Due to the presence of too many predators.

Because it is too shallow and crowded.

Because it is too dark and noisy.

2.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What was the main purpose of dropping alligator carcasses into the Gulf of Mexico?

To see if alligators can survive in saltwater.

To observe how deep-sea creatures react to non-marine carcasses.

To measure the weight of alligator carcasses underwater.

To test the durability of alligator skin in the ocean.

3.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

Which creatures were among the first to arrive at the alligator carcasses?

Sea turtles

Giant squids

Isopods

Sharks

4.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

What did the study suggest about the role of reptiles in the marine food chain?

Reptiles might be an important part of the marine food chain.

Reptiles are a rare food source for marine creatures.

Reptiles are only consumed by large predators.

Reptiles are not part of the marine food chain.

5.

MULTIPLE CHOICE QUESTION

30 sec • 1 pt

How might understanding deep-sea creatures help with climate change predictions?

By identifying new species of fish.

By predicting the rise in sea levels.

By measuring ocean temperatures.

By understanding changes in marine ecosystems.