# data[].attributes.body
structure that is inherited from ancestors but has lost much or all of it's original function

# data[].attributes.body
body part that shares a common function

# data[].attributes.body
structure that is similar in different species of common ancestry

# data[].attributes.body
method of determining the age of a fossil by comparing its placement

# data[].attributes.body
pattern of evolution in which long stable periods are interrupted by brief periods of of more rapid change

# data[].attributes.body
slow and steady evolution

# data[].attributes.body
major division of geological time

# data[].attributes.body
geologic processes, such as continental drift , volcanoes, and earthquakes, resulting from plate movement

# data[].attributes.body
division of geologic time into which era are subdivided

# data[].attributes.body
time it takes for half of a sample's radioactive atoms to decay

# data[].attributes.body
system of naming and classifying organisms based on shared characteristics and universal rules

# data[].attributes.body
mating season that do not matching up

# data[].attributes.body
occur in which large proportion of species go extinct

# data[].attributes.body
regulatory genes that determine which parts of an embryo

# data[].attributes.body
study of past and present distribution of organisms

# data[].attributes.body
process by which organisms in nature with variations most suited to there organisms

# data[].attributes.body
describes how well an organisms can survive and reproduce in it's enviorment

# data[].attributes.body
changes over time

# data[].attributes.body
any heritable characteristics that increases an organism's ability to survive and reproduce

# data[].attributes.body
remains of traces of ancient organisms