Quiz: human impact on ecosystems 8: human impact and technology
introduced species often take over an ecosystem because they usually
have more offspring
have no competitors
o make better predators
o need fewer resources

Whats one way that rocks do not follow the typical rock cycle pathway?

Ronald wants to see if a new shower cleaner works better in removing soap than his old cleaner. he uses the new cleaner on one half of the shower tiles and his old cleaner on the other half. identify the independent and dependent variables in this experiment. enter your answer in the space provided.

The (blank) states that all loving things are made of cells.