This food chain in a California river resulted in almost no algae present in the summer. However, when trout were removed from the food chain, algae growth increased 100-fold, and the river was carpeted with green algal mats.Briefly explain why this change occurred.

Question

This food chain in a California river resulted in almost no algae present in the summer.  However, when trout were removed from the food chain, algae growth increased 100-fold, and the river was carpeted with green algal mats.Briefly explain why this change occurred.

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The Answer of This food chain in a California river resulted in almost no algae present in the summer.  However, when trout were removed from the food chain, algae growth increased 100-fold, and the river was carpeted with green algal mats.Briefly explain why this change occurred.

This Food Chain in a California River Resulted in Almost