1.
Section of evolutionary tree showing derived traits + ancestry
2.
Two closely related species evolve together over time
3.
Study of early stages of development in embryos
4.
When a species is no longer present on earth
5.
Large scale change, formation of new species over millions of years
6.
Small scale change in allele frequencies in a species/population
7.
Fertilized egg/early developing organism
8.
Unused structures or organs that are remnants of ancestors
9.
Same structures used in different ways
10.
Different structures used for similar functions
11.
Master control genes that determine places of limbs on organisms.
12.
Collection of fossilized remains showing changes through geologic time
13.
Newly adapted/evolved traits used on a cladogram
14.
Random neutral mutations used to determine how long ago a split occurred
15.
Survival of the fittest; best suited will survive + reproduce
