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Biology Help Please ??

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PurpleKnife:
In Ecology, I don't understand the food chain which demonstrates energy flow.

Please explain.

nid404:
Grass-->Goat--->Fox

in the following food chain energy is transferred from the grass to the goat and then from the goat to the fox.

goin4dakill:

--- Quote from: PurpleKnife on June 05, 2009, 08:07:48 am ---In Ecology, I don't understand the food chain which demonstrates energy flow.

Please explain.

--- End quote ---

ANDDD as each organism is eaten, it looses 90% of the energy. So each trophic level, wil have less and less energy, hence the biomass getting smaller, as it goes up

kam:
if sewage leaks into the lake
can someone tell me wot happens?

goin4dakill:

--- Quote from: kam on June 05, 2009, 08:18:53 am ---if sewage leaks into the lake
can someone tell me wot happens?

--- End quote ---

oxygen level will decreease.
plants will die.
so will fish.
disease. ***

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