AICE MARINE UNIT 7 EXAM QUESTIONS AND ANSWERS GRADED A+ 2025/2026

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AICE MARINE UNIT 7 EXAM QUESTIONS AND ANSWERS GRADED A+ 2025/2026

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AICE MARINE UNIT 7 EXAM QUESTIONS AND ANSWERS GRADED A+ 2025/2026

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AICE MARINE UNIT 7 EXAM
QUESTIONS AND ANSWERS GRADED A+
2025/2026

What is the only saltwater tolerant tree? - ANS Mangrove

Where are mangroves located? - ANS Tropical and subtropical places around the world

protist - ANS Kingdom composed of eukaryotes that are not classified as plants, animals, or
fungi

protists can be _________________ - ANS unicellular, colonial, multicellular

protists are all _______________ - ANS aerobic

marine phytoplankton can be classified by what????????????? - ANS size

plankton - ANS microscopic free-floating organisms

how well do plankton swim? - ANS poorly

1 @COPYRIGHT 2026 ALLRIGHTS RESERVED.

, zooplankton - ANS consumer plankton

phytoplankton - ANS Microscopic, free-floating, autotrophic organisms that function as
producers in aquatic ecosystems

where are phytoplankton found? - ANS surface water

into how many groups are plankton organized? - ANS three

diatom - ANS A type of microscopic plantlike protist with a hard outer wall, most efficient and
best photosynthetic organism

what is the cell wall of diatoms made of? - ANS silica

silica has the characteristics of what? - ANS glass

frustule - ANS the silicified cell wall of a diatom, consisting of two valves or overlapping
halves.

what is the energy conversion rate of a diatom? - ANS 55%

what absorbs the excess O2 of diatoms? - ANS they are absorbed by marine animals,
incorporated into bottom sediments, and diffused into the atmosphere

xanthophyll - ANS a organelle that contains energy such as fatty acids and oil

2 @COPYRIGHT 2026 ALLRIGHTS RESERVED.

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Uploaded on: February 17, 2026
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