Study guides, Class notes & Summaries

IB Biology HL 2.1.1 Outline Cell Theory - Cell theory states that: all living organisms are composed of cells. Multicellular organisms are composed of many cells, while unicellular are of one cell. Cells are the basic unit of structure in all organisms. Cells are the smallest units of life capable of surviving on their own. Cells come from pre-existing cells and never nonliving material 2.1.2 Discuss the evidence for the Cell Theory - Scientists had experimented and found the cell was...

IB Biology 2 HL Exam Review Outline the cell theory. - Living 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. - The 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 ...

What are the characteristics common to all forms of life? - correct answer reproduction, carbon, responds to surroundings, Growth and Development, cellular organization, and energy What are the levels of biological organization from simple to most complex? - correct answer Molecules, cell, tissue, organ, organism, population, community, ecosystem, biosphere What are the 4 most common types of biological molecules? - correct answer Proteins, nucleic acids, carbohydrates, and lipids Organ...

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

QUESTIONS AND ANSWERS

Outline the cell theory. - Answer-Living 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. - Answer-The 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 o...