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1
Q

What is Antarctica convergence (2+)

A

Upwelling and mixing of water
Water becomes rich in nutrients + oxygen = lots of fish species

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2
Q

Fishing threats (3)

A

Japan still whales
Overfishing of krill = loss of food supply
Pollution of boats = invasive species

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3
Q

What fish is fished and what (2)

A

Patagonian toothfish
Reduced stock = death of sea birds because it was there food

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4
Q

What invasive species do boasts leave

A

Mytilus bivalve

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