Textbook QuestionAll the organisms on your campus make up a. an ecosystem. b. a community. c. a population. d. the biosphere.516views
Textbook QuestionA biologist studying interactions among the bacteria in an ecosystem could not be working at which level in life's hierarchy? (Choose carefully and explain your answer.) a. the population level b. the molecular level c. the organism level d. the organ level785views
Textbook QuestionBiology can be described as having both a vertical scale and a horizontal scale. Explain what that means.535views
Multiple ChoiceWhich of the following options has the correct order in terms of the hierarchy of the organization?4849views59rank
Open QuestionUse the word bank to complete the pyramid of life's organizational hierarchy below.Word Bank:PopulationOrganellesOrgan SystemCellTissuesEcosystemOrganCommunityMoleculesMulticellular Organism1410views87rank1comments
Multiple ChoiceWhich of the following is the best example of an emergent property?4656views38rank1comments
Multiple ChoiceWhat is the appropriate term for an interbreeding group of individuals of a single type occupying a defined area? 586views