Evolution Nerd Words Crossword

any fossil which gives us information about a transition from one species to another
refers to the entire set of genes in an organism
result from the expression of an organism as well as the influence of environmental factors and random variation
it is a process by which inheritable traits that increase an organism's chances of survival and reproduction are favored over less beneficial traits
The classification of organisms in a hierarchical system or in taxonomic ranks based on shared characteristics or on phylogenetic relationships inferred from the fossil record or established by genetic analysis
essential to evolution
any inherited trait the gives an organism an advantage in a particular environment
the evolution of a new species from an existing form of species
an earlier form of an organism from which later form descend
physical structures that were fully developed ad functional in an earlier group of organisms but are reduced and unused in later species
structures that may not preform the same functions but share a common ancestor