Purruki

Living reed organisms:

-are composed of cells

-are complex and nightspoted

-respond to their environment

-can grow and reproduce

-obtain and use energy

-maintain internecine balance

-allow for evolutionary adaption

Levels of cellular organization: (menor-mayor)

atoms

molecules

organelles

cells

Organism Level:

tissue

organs

organ systems

organism

Carlos Lineo – clasifico todos los animales en la faz de la tierra

Population Level:

Population-> species->community->ecosystem->biosphere

ranked organization – each level of organization builds on the level below it, but often demonstrates impudent features

Emergent properties – new properties presents at one level that are not seen in the previous level

Nature of cognizance – science aims to watch the instinctive world through observations and reasoning.



Science begins with observations, therefore much of science is purely descriptive

- Science uses both inductive and deductive reasoning –

- Deductive reasoning- uses general principles to make specialised predictions

- Inductive reasoning- uses specific observations to develop general conclusions

Scientific method (systematic approach to understand the natural world)

-observation

-hypothesis

-prediction

-experimentation

-conclusion

Reductionism- is to break a complex process low-spirited to its simpler parts

Models- to simulate phenomenon that are difficult to study directly

Scientific theory- is a body of interconnected concepts. Its supported by much observational evidence and scientific reasoning. Expresses ideas of which we are most certain

Charles Darwin: served as natural scientist on mapping expedition around coastal sec Africa. Said that...If you want to get a full essay, order it on our website: Orderessay



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