Ocean Drifters and Plankton Quiz

What is the primary characteristic of plankton as described in the introduction?

• They are large and visible.

• They are stationary.

• They drift in the ocean.

• They are found only in freshwater.

Which of the following is NOT mentioned as a type of plankton in the video?

• Copa pods

• Sea turtles

• Jellyfish

• Squid larvae

What role do plankton play in the ocean ecosystem?

• They are predators of large fish.

• They clean the ocean floor.

• They are used for human consumption.

• They serve as food for many marine animals.

How do plankton contribute to the Earth's atmosphere?

• By producing carbon dioxide.

• By consuming oxygen.

• By generating oxygen through photosynthesis.

• By absorbing sunlight.

Why is plankton considered crucial for ecological balance?

• They help in the decomposition of waste.

• They prevent ocean currents.

• They are a key part of the food chain and oxygen production.

• They are the largest organisms in the ocean.