AS & A Level Marine Science (9693) — October–November 2023, Paper 22
4 questions · every question answerable online with instant point-by-point AI marking against the official mark scheme.
Start with Question 1 →Mangrove forests are important ecosystems. Explain the term ecosystem.
Answer this question and get it marked →A group of students investigated how the distribution of crabs on a rocky shore varied with macroalgae cover. The students used random sampling to select 10 areas of the shore.…
Answer this question and get it marked →Fig. 3.1 shows a red snapper, a fish commonly harvested for human food from coral reefs. Make a large drawing of the red snapper in Fig. 3.1. Do not include the scales.
Answer this question and get it marked →In 2016 scientists located a previously unknown coral reef near the mouth of the Amazon River. Fig. 4.1 shows the location of the mouth of the Amazon River, the coral reef…
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