Aquatic Ecosystems

Earth has more land than aquatic ecosystems.

• True

• False

_________________ include any water environment and the communities living there.

The aquatic ecosystem that occupied 2.5% on Earth are__________________

• Marine

• Estuaries

• Freshwater

The percentage of water on Earth is ______________ %.

Which statements are true about lakes and ponds?

• They have the same size.

• They are freshwater ecosystems.

• They have high salinity.

• They are surrounded by land.

Which aquatic ecosystem is considering a nursery.

• Freshwater

• Estuary

• Marine

Based on the video and Science textbook, which aquatic ecosystems act like water filters and avoid floodings?

• Lakes

• Estuaries

• Ponds

• Wetland

All the wetlands have the same vegetation.

• True

• False

An aquatic ecosystem that is a mixture of freshwater and salty is called _____________.

Wetlands have water year-round.

• True

• False