Ib Biology Hl Exams With Quaranteed Questions And Answers
Outline the cell theory. - correct answerLiving organisms are composed of cells. Cells are the smallest unit of life. Cells come from pre-existing cells. Discuss the evidence for the cell theory. - correct answerThe nature of scientific theories could be introduced here: the accumulation of evidence that allows a hypothesis to become a theory; whether a theory should be abandoned when there is evidence that it does not offer a full explanation; and what evidence is needed for a theory to be adopted or rejected. State that unicellular organisms carry out all the functions of life (Name the six functions). - correct answerMetabolism, response, homeostasis, growth, reproduction, and nutrition. Compare the relative sizes of molecules, cell membrane thickness, viruses, bacteria, organelles, and cells using the appropriate
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