Suppose we removed whelks from the intertidal community. Predict the effect (increase, decrease, no change) on the population sizes for each of the following species. It is important to consider indirect effects. For each of the small gray arrows, you can consider that effect negligible and treat it as a neutral (0) effect. coral weed sea stars + acorn barnacles mussels gooseneck barnacles nori seaweed + chiton mussel ochre sea star nori seaweed [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] acorn barnacle black pine gooseneck barnacle
Suppose we removed whelks from the intertidal community. Predict the effect (increase, decrease, no change) on the population sizes for each of the following species. It is important to consider indirect effects. For each of the small gray arrows, you can consider that effect negligible and treat it as a neutral (0) effect. coral weed sea stars + acorn barnacles mussels gooseneck barnacles nori seaweed + chiton mussel ochre sea star nori seaweed [Choose ] [Choose ] [Choose ] [Choose ] [Choose ] acorn barnacle black pine gooseneck barnacle
Concepts of Biology
1st Edition
ISBN:9781938168116
Author:Samantha Fowler, Rebecca Roush, James Wise
Publisher:Samantha Fowler, Rebecca Roush, James Wise
Chapter19: Population And Community Ecology
Section: Chapter Questions
Problem 2ACQ: Figure 19.6 If the major food source of seals declines due to pollution or overfishing, which of the...
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