Speciation.
When a species splits into two.
List the levels of organization for organisms.
Cells, Tissues, Organs, Organ Systems, Organism.
Vulpes vulpes
All mammals are vertebrates.
True.
Gene Flow.
Member moves to population.
The chemical used to preserve dead bodies.
Formaldehyde.
Carcharodon carcharias
All birds have capitalized names.
True.
New Mexico, Greater Roadrunner.
Phylogeny.
Evolutionary history of a species.
If two species share a similar structure for differing purposes NOT from a common ancestor, it is defined as a _________ structure.
Analogous.
Archilochus colubris
Darwin was the first to pioneer study of genes and inheritance.
False, Darwin had no knowledge or genes or inheritance.
Arizona, Cactus Wren.
Clade.
A group of species that includes an ancestrial species and all of its descendants.
Who is Darwin and who is ARW?
Wallace.Darwin.
Ursus americanus
All vertebrates have an endoskeleton.
True.
Name at least two states.
Illinois, Indiana, Kentucky, North Carolina, Ohio, Virginia, and West Virginia.
Monophyletic
A single evolutionary line.
Describe two features used today in binomial nomenclature.
The genus is always the first part of the name, the second always unique for the species within the genus, first letter of genus is always capitalized, entire species is italicized.
Larus smithsonianus
Clams are vertebrates.
False.