b) False
Let A = {1, 2} and B = {a, b}. The Cartesian product A x B = {(1, a), (1, b), (2, a), (2, b)} and the Cartesian product B x A = {(a, 1), (a, 2), (b, 1), (b, 2)}. This is not equal to A x B.
Despite having a great biodiversity why, is the Amazon Rainforest under risk of desertification?
How can a great biological diversity protect an ecosystem from environmental damages? Why are less biodiverse ecosystems under the risk of suffering deep biological harms if submitted to even small changes?
What is inharmonious ecological interaction?
How are ecological interactions classified?
What are intraspecific and interspecific ecological interactions?
What are the main intraspecific ecological interactions?
What are colonies and societies?
What is an example of intraspecific competition?
What is harmonious ecological interaction?
What is protocooperation?
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