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Exam (elaborations)
EOSC 123 Final Exam Organisms and Ecosystems Questions & Answers 2025
EOSC 123 Final Exam Organisms and Ecosystems Questions & Answers 2025 
 
 
Phylum Porifera (SPONGE) - ANSWERS-asymmetrical 
-multi-cellular, no organs 
-sessile 
-reproduce sexually/asexually 
-filter feeders 
-skeleton of spicules 
-planktonic larval stage 
-ameobacytes/choanocytes 
 
Phylum Cnidaria (ANEMONE, CORAL, JELLYFISH) - ANSWERS-Radially Symmetrical. 
-multicellular, few tissues, some organelles. 
-internal cavity and a mouth. 
-medusa and polyp 
-Reproduction is asexual or sexual....
Exam (elaborations)
EOSC 123 Exam 4 Biomes Questions & Answers 2025/2026
PopularEOSC 123 Exam 4 Biomes Questions & Answers 2025/2026 
 
 
Temperate Grasslands - ANSWERSLow precipitation, moderate temperature (eastern CO) 
 
Few trees, low vegetation, herbaceous (nonwoody) - ANSWERSPlant adaptations to temperate grasslands precipitation 
 
Large grazers, burrowing mammals, soil-dwelling invertebrates - ANSWERSOrganisms that support temperate grasslands 
 
Buffalo - ANSWERSKeystone species of temperate grasslands who aid in biodiversity through grazing which opens areas for d...