Sea Grasses Adaptations and Distribution
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Questions and Answers

What type of wetlands are usually found in estuaries?

  • Salt marshes (correct)
  • Coral reefs
  • Sea grasses
  • Mangrove forests

What do salt-tolerant grasses usually grow in?

  • Brackish water (correct)
  • Salty ocean water
  • Freshwater
  • Coral reefs

Which ecosystem provides breeding grounds for commercially important fishes and shellfish?

  • Sea grasses
  • Mangrove forests (correct)
  • Coral reefs
  • Neritic Province

What do mangrove roots help prevent along coastlines?

<p>Coastal erosion (D)</p> Signup and view all the answers

Which type of birds use mangrove branches as nesting sites?

<p>Pelicans (A)</p> Signup and view all the answers

Which marine habitat is characterized by salt-tolerant grasses?

<p>Sea grasses (B)</p> Signup and view all the answers

What type of grasslands receive less precipitation than moist temperate grasslands but more precipitation than deserts?

<p>Steppe (A)</p> Signup and view all the answers

Which region is NOT mentioned as a location where temperate grasslands occur?

<p>California (C)</p> Signup and view all the answers

What is the dominant vegetation in savannas?

<p>Acacia trees (A)</p> Signup and view all the answers

In savannas, what features do both trees and grasses have to help them survive seasonal droughts?

<p>Extensive underground root systems (C)</p> Signup and view all the answers

What are some common large predators found in savannas?

<p>Lions and hyenas (B)</p> Signup and view all the answers

What type of animals are mentioned as herbivores in savannas?

<p>Antelope, giraffe, elephants (D)</p> Signup and view all the answers

What is the main ecological importance of sea grasses?

<p>Stabilizing sediments and reducing erosion (D)</p> Signup and view all the answers

Which sea grass is the most widely distributed along the coasts of North America?

<p>Eelgrass (B)</p> Signup and view all the answers

Where do sea grasses typically occur?

<p>In shallow waters up to 10 meters deep (B)</p> Signup and view all the answers

What is the Neritic Province?

<p>The zone between the surface and 200 meters depth (A)</p> Signup and view all the answers

What is the euphotic zone in the ocean?

<p>The upper level where photosynthesis occurs (D)</p> Signup and view all the answers

What is the base of food webs in the pelagic environment?

<p>Phytoplankton (B)</p> Signup and view all the answers

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