Biology, 07.05.2021 23:40, carlosbs71
Pisaster is a type of species found in tide pools. Researchers experimentally removed Pisaster in some areas to see how the ecosystem was affected. The
results are shown in the graph below.
Based on these results alone, which of the following best describes the role of Pisaster in this ecosystem?
A. Pisaster is an invasive species in this ecosystem
B. Pisaster was the top predator in this ecosystem
C. Pisaster is the only producer in this ecosystem
D. Pisaster is a keystone species in this ecosystem
Answers: 3
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Aprocedure done under controlled conditions to test a hypothesis is an inquiry.
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Select the correct answer. what is the observable characteristic of a person called? o a. genotypephenotypeoc. alleleo d. gene
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Pisaster is a type of species found in tide pools. Researchers experimentally removed Pisaster in so...
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