Biol171 - Study guides, Class notes & Summaries

Which of the following levels of biological organization will we be studying in the first Module of BIOL171 (select all correct answers)? a)molecule b)macromolecule c)organelle d)cell e)tissue f)organ g)organ system h)organism i)population j)ecosystem Correct Answer molecule macromolecule organelle cell What is not alive but has order? Correct Answer layered sedimentary rock What is not alive but can grow and develop? Correct Answer Crystals are nonliving but can increase in s...

Select two characteristics that biologists agree are necessary in order to consider an organism "alive." For each, give an example of a nonliving object that otherwise fits the definition of "alive." Correct Answer -Layers of sedimentary rock have order, but not alive -Energy Metabolism. Cars need fuel and and excrete gas just like us. -Homeostasis - a refrigerator is a nonliving object, however, it maintains a cold interior despite changing external temperatures. -another characteristic ...

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