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biology 0610printed 281 · PDF 281
328 pagesrevision 46933
printed 281 · PDF 281
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Aitchison College Academic Resources.
(b) Explain the effects of the excess fish pieces and waste excreted from the salmon on the
environment.
TENET SCARS ROIS SARE TUON ZEAE NAST GES USES AECOARSER GARR EN OREO RSIS (3]
(c) State the lowest possible trophic level of the salmon shown in Fig. 6.1.
Scag TREBCRS TN EARSOCE ESS SRI a OGL US STARE Cab UE aad De hoa aa (1]
(d) Other farmers grow seaweed. Salmon farming is a less energy efficient way of producing food
for humans than seaweed farming.
Explain why.
XS Fon a SSS SN OS SS ST SS SPOTS EON SSD GS RSE A AES ESOC NEN {3}
[Total: 8]
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