Geography and distribution
Species
Ecosystem Services
Eelgrass
Reproduction
100

Seagrasses are found on every continent except for this one. 

What is Antarctica

100

Seagrasses are part of this diverse group of plants. 

What are angiosperms 

100

Seagrasses provide this function for juvenile organisms. 

What is nursery habitat 

100

This is the scientific name for eelgrass. 

What is Zostera marina

100

These are the two ways in which seagrasses reproduce.

What is sexual and asexual (clonal) reproduction

200

This warm-water region of the world hosts the highest species diversity of seagrasses. 

What is the Indo-Pacific 

200

Some species of seagrass are annual, while others are this type that live for many years. 

What is perennial 

200

Seagrasses are well known for storing and burying this compound that aids in our fight against climate change. 

What is carbon dioxide

200

Name another part of the world (besides the east coast of the US) where eelgrass can be found. 

What is the west coast, Canada, Alaska, Europe, Northern Africa, or Asia

200

This is the medium of transport for seagrass pollen. 

What is water 
300

This geographic feature where rivers meet the sea often contains seagrass meadows, especially on the east coast of the United States. 

What are estuaries?

300

How many species of seagrass exist?

What is 72

300

Seagrasses produce this gas as a byproduct of photosynthesis.

What is oxygen

300

This is the southern limit for eelgrass geographic distribution in the United States.

What is North Carolina

300

Before making seeds, seagrasses must produce these, just like many land plants. 

What are flowers

400

Seagrass distributions are limited vertically by this physical factor. 

What is light (or depth)

400

Name another species of seagrass that is found on the east coast of the United States.

What is Halodule wrightii, Thalassia testudinum, Syringodium filiforme, Halophila engelmannii, or Ruppia maritima 

400

This marine mammal depends on seagrasses as its primary food source. 

What are manatees

400

Eelgrass can grow both in the subtidal and this other zone that is exposed at low tide

What is the intertidal zone 

400

Sexual reproduction in seagrasses increases this important characteristic for population resilience. 

What is genetic diversity. 

500

Where is the largest continuous seagrass meadow in the United States?

What is Florida Bay (South Florida or Everglades work too)

500

Seagrasses evolved from land plants how many millions of years ago?

What is 100 million

500

Seagrass meadows support higher numbers of organisms compared to bare sediment, providing this characteristic. 

What is biodiversity

500

Scientists are working to bring back eelgrass populations through this process. 

What is restoration

500

Seagrass seeds are often stored naturally in this location until conditions are favorable for germination. 

What is the seed bank (or sediment)