Sort the characteristics into Seagrasses, Mangroves, or both.
Must be water pollinated.
Adapted to live in high saline (salty)
Sheltered shallow water along the coast in sandy and muddy areas below the low tide level.
Reduce effects of hurricanes
Able to grow in anoxic (low-no oxygen) waters
Sheltered, shallow, nutrient-rich water along the coast in sandy and muddy areas at the tidal level.
Must be securely anchored to withstand wave action and tidal currents
Started out as land flowering plants that have gradually evolved to live in sea water.
Must be able to grow totally submersed;
Roots and leaves totally submersed
Leaves sweat out salt or have a waxy waterproof covering
Seagrasses (4)
Mangroves (4)
Both (3)
Sort the characteristics into Seagrasses, Mangroves, or both.
Reproduce Sexually –produce a flower that blooms underwater and is pollinated underwater by pollen carried in water currents.
Reproduce Asexually – rhizomes -horizontal stems sending out roots and shoots that occur below the sediments
Harmed by overfishing and Dredging
Reproduce Sexually – produce flowers that are pollinated. Seeds germinate while still on the plant - roots are on top. Seed falls and floats until it roots.
Have Pneumatophores/erect/aerial roots that form of upward appendages that are not submerged underwater so the root can get oxygen in a low oxygen environment.
Have Lenticels/ small pores present on aerial roots – allows for gas exchange. They can be blocked by crude oil, pollution, and attacks by parasites.
Harmed by deforestation for wood/timber
Part of food chains & webs
Nursery areas
Seagrasses (3)
Mangroves (4)
Both (2)
Cyanobacteria are aquatic producers that play a large role in the food chain.
Match the Algae to its characteristic. Then, review the Algae Practice.
| Stavka koja se može prevući | arrow_right_alt | Odgovarajuća stavka |
|---|---|---|
Chrysophyta | arrow_right_alt | TOP productive group -25% of all photosynthetic biomass |
Phaeophyta | arrow_right_alt | Ancestor to green plants |
Euglenophyta | arrow_right_alt | Also called seaweed or kelp |
Rhodophyta | arrow_right_alt | Causes red tides |
Dinophyta | arrow_right_alt | Golden Algae - Freshwater only |
Chlorophyta | arrow_right_alt | Largest group of algae/found the deepest |
Bacillariophyta | arrow_right_alt | Only algae that has both autotrophic and heterotrophic species |