Sampling Marine Ecosystems 0.0 / 5 ? zoologyMarine EcologyUniversityNone Created by: Maria5Created on: 29-12-19 15:22 What percent of earth's surface is covered in seawater? 70% 1 of 6 Tides, variation, biological cycles and preparation are all example of Sampling limitations 2 of 6 Dredges, corers and grab technique would be used to sample benthos and demersal fish when the sediment is Soft 3 of 6 Trawls, manta tow, driver propulsion vehicles and free observers are used to sample the benthos when the sediment is Hard 4 of 6 What percent of marine environment is >200m deep 92% 5 of 6 Manned submersibles and unmanned submesribles are used to sample what? The deep sea 6 of 6
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