Lec 1 Flashcards
Alfred russel Wallace
convinced darwin to publish
Darwins first thoughts on
Hms beagle as a naturalist
central idea to darwins thoughts
individuals within a population vary in their traits and many of these traits are heritable
- these traits will influence how an organism survives and how successful it is at reproducing
Malthus
populations cannot grow forever, eventually some resource will limit it’s growth
What leads to changes in populations
mutations, genetic drift and reproductive isolation
all cell membranes
have the same basic structure because they have the same function
nearly all cells
use and release energy in the same way
darwins term for evolution
decent with modification
Science
way of learning about the universe through a formal process of observation and experimentation called the scientific method
inductive reasoning
observe and then attempt to explain your observation in a way that applies to everything
deductive reasoning
taking pieces of evidence and making a specific claim
do a series of experiments and tie it together
modern science
combines inductive and deductive reasoning, is never right or wrong but gets closer to the truth each time
Scientific method results in one of
hypothesis, theory, law
hypothesis
explains why things happen in a small number of events
theory
we can say why some happens for a large number of events