Chapter 1 Pink Terms: Biology and the Tree of Life ( 7 Categories) Flashcards
What is modern bio? (SFGDoLO) (Someone Fun Got Donuts Like One)
Study that means understanding the structure, function, growth, distribution, or other living organisms
What are the concepts of biology?
cells basic unit, genes (DNA/RNA) basic units of eco, unity and diversity, org survival, consume and transfer energy, must be stable environ
Scientific method?
tech used for investigating, new into, correct, applying old knowledge (has jobs, measures, exp), speculates, has to be testable and falsifiable
need for hyp statement?
research, background, ask questions, clear statement, variables, and testable
best hyp?
leads to predictions
strongest hyp?
from controlled exp, purpose of exp to agree or disagree with observation
what can happen to original hyp? what comes out of it after?
refined, changed, cut it, growth, gen theory forms
Cell Theory?
cells basic unit and fundamental for all, new cells from old
Who developed the cell theory? How?
Hooke ( with pond water experiment)
Hooke
found cells when he was looking through a microscope of some tree bark (described them as little rooms)
Van Leeuwenhoek
examined some pond water and discovered small single celled organism called animalcules
Schleidon
concluded that all plants are made of cells
4 eons? (PPAH)
Phanerozoic, Proterozoic, Archeon, Hadean
3 eras in Phanerozoic? what era does the remaining three have?
cenozoic, mesozoic, Paleozoic, one era called the Precambrian
what happened during Hadeon?
formation of Earth (cooled) so continents and life could form