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AICE Marine Science Exam Ch 3 Questions with Verified Answers £8.51
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Exam (elaborations)

AICE Marine Science Exam Ch 3 Questions with Verified Answers

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  • Module
  • Marine Science
  • Institution
  • Marine Science

3.1 interactions - Answer-3.1.1. - 3.1.4 Symbiosis - Answer-A close relationship between two species Parasitism - Answer-A relationship between two organisms of different species where one benefits and the other is harmed Commensalism - Answer-A relationship between two organisms in which ...

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  • September 19, 2024
  • 3
  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Marine Science
  • Marine Science
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AICE Marine Science Exam Ch 3
Questions with Verified Answers
3.1 interactions - Answer-3.1.1. - 3.1.4

Symbiosis - Answer-A close relationship between two species

Parasitism - Answer-A relationship between two organisms of different species where
one benefits and the other is harmed

Commensalism - Answer-A relationship between two organisms in which one organism
benefits and the other is unaffected

Mutualism - Answer-A relationship between two species in which both species benefit

Predation - Answer-An interaction in which one organism kills another for food.

competition - Answer-the struggle between organisms to survive in a habitat with limited
resources

describe the parasitic relationship between copeods and marine fish - Answer-copepods
feed on mucus , tissues, blood of the fish and is slowly killing it

describe the commensal relationship between manta rays and remora fish - Answer-
remora fish attach themselves via their dorsal fin to cling onto the manta rays skin
phoresis- type of commensalism where the remora gets a free ride and saves energy

describe the mutualistic relationship between the boxer crab and anemoas - Answer-
boxer crabs uses the aneomas for protection and the aneomas in turn they get food

3.2 feeding relationships - Answer-3.2.1. - 3.2.10

primary productivity - Answer-rate at which biomass is created by producers in an
ecosystem per unit mass by autotrophs (chemosynthesis/photosynthesis)

Photosynthesis - Answer-Conversion of light energy from the sun into chemical energy ;
happens in photic zone

Chemosynthesis - Answer-using energy derived from reactions in organic chemicals to
produce new organic material; happens in hydrothermal vents

Explain how photosynthesis happens - Answer-carbon dioxide+ water ----> glucose +
oxygen

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