The common ancestor of all eukaryotes, according to this cladogram.
What are protocists?
the idea that when random traits meet random events, certain traits will be favored over others towards the ultimate goal of survival and reproduction.
What is Natural Selection?
Variations in the geographic region where organisms live
What is ecological biodiversity?
The differences between strands of DNA that you look for to determine relatedness when making a phylogenetic tree.
What are mutations?
Evolutionary change within one species or subset of a species.
What is microevolution?
The first trait to emerge, according to this diagram.
A trait that increases an organism's fitness
What is an adaptation?
Variations in the traits of many organisms
What is genetic biodiversity?
The online software we used to compare DNA to make phylogenetic trees
What is MAFFT?
A tool used to measure a sample of a larger field for a biodiversity study.
What is a quadrat?
The animals that have been around the longest, according to this phylogenetic tree.
What are hagfishes and lampreys?
A measure of how many favorable traits an organism has towards the means of reproduction
What is fitness?
The number of different species in a given area
What is species richness?
The COI sequence, used to compare DNA between organisms, is found in this part of a cell.
What is the mitochondria?
The process by which the form of a crab has evolved multiple times.
What is carcinization?
The common ancestor of all animals, according to this phylogenetic tree.
When two unrelated organisms evolve to have similar traits.
What is convergent evolution?
The distribution of species in a given area
What is species evenness?
The name Charles Darwin gave to the first cladogram he ever drew
What is the "Tree of Life?"
The transitional species that brought organisms out of the sea and into land
What is Tiktaalik?
The phylum that shares a common ancestor with all of bilaterians, according to this phylogram.
What are cnidaria?
When organisms of the same species evolve to have different variations.
What are ecomorphs?
The formula we used to calculate biodiversity (either the formula itself or the name for it)
Sampson's Biodiversity Index
Diversity= Σ(n/N)2
The 8 taxonomic ranks
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
The time period in which complex aquatic organisms began to develop.
What is the Cambrian explosion?