Bio principles unit 2 brooks questions and answers graded A+

all organisms are made of cells and come from cells Cell theory When the cell size (INCREASES or DECREASES), the membrane gets smaller compared to cell volume. increases the study of cells Cytology "how can cork float" Took sections, looked under microscope and found that they had tiny chambers (aka cells) Robert Hooke Part of electromagnetic spectrum via sun, delivering energy that can be recorded as wavelengths (convert into color - ROY G BIV: red, orange, yellow, green, blue, indigo, violet) Light (microscope)However, there is no use for light microscope because there are also ________ wavelengths (ultraviolet) shorter Uses electrons Cannot take pictures of electrons because they are too small and too fast Electron microscope Bombards organism with electrons, shape will determine where electron is SEM (scanning electron