Ecosystem Activator: Marine Coasts. Age 10 - 14.

The video explores marine ecosystems, focusing on coastal biomes and their inhabitants like sea otters, northern elephant seals, snowy plovers, and striped shore crabs. It highlights the unique features of marine ecosystems, such as the intertidal zone and tide pools, and discusses the behaviors of various species. The video also emphasizes the importance of conservation efforts and sustainable practices to protect these ecosystems and their diverse life forms.

What distinguishes marine ecosystems from other aquatic ecosystems?

• Absence of tides

• Lack of marine life

• Movement of saltwater globally

• Presence of freshwater

In what way do snowy plovers benefit from kelp washed ashore?

• They use it for nesting

• It provides them with insects to eat

• It offers them shelter from predators

• They use it to attract mates

During which season do northern elephant seals typically enter coastal ecosystems?

• Autumn

• Winter

• Spring

• Summer

How do sea otters primarily use kelp forests?

• To escape from land predators

• As a source of food and shelter

• For building nests

• As a place to hibernate

Which of the following is a recommended action to help protect marine ecosystems?

• Avoid visiting coastal areas

• Pour chemicals down the drain

• Eat only sustainable seafood

• Increase the use of single-use plastics