Biology of Animals september 6th

Biology of Animals september 6th - Biology of Animals...

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Biology of Animals 9/6/11 Over review: build you from scratch Subatomic particles (3)- protons, neutrons, and electrons Atoms- about 90 types Molecules- 4 types (organic- contain carbon) Macromolecules (4) {be on test in great detail} Organelles- (elles- little) small organ Cells Tissues Organ Organism=you It is all part of an integrated system History 1600’s- glass (prisms) refracts light and breaks them up into colors (white light is a combination of colors) Galileo- observed planets (Jupiter) and Jupiter moons rotation, earth orbiting the sun Heresy Microscopes are built similarly to telescopes Dutch guy played with microscopes ( Levuwnhalk), drop of pond water under a slide, he saw a world of army animal cules, scraping of skin from are, piece of bark from a tree…. .ect., studying things under a microscope It is either like a bunch of grapes combined or are individual= cells, just like a jail cell- a confined space Modern Cell Theory All living things are composed of cells. The cell= the basic unit of life (Atom= basic unit of matter) All cells come from pre-existing cells (later proven in the 1700’s) o No Spontaneous(from nothing) generation (Louis Pasteur) o But what about origin? o
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Biology of Animals september 6th - Biology of Animals...

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