Asexual reproduction produces genetically _________ offspring.
What is identical?
The physical characteristics of an organism.
What is phenotype?
True or false: We have a complete fossil record of all life that has existed.
What is false?
When an organism has no living members of its species, it is said to be this.
What is extinct?
The studying of embryos of species is known as this.
What is embryology?
Sexual reproduction produces genetically __________ offspring.
What is unique?
If someone has the genotype (Rr) what type of genotype would they have?
What is heterozygous?
The type of rock fossils are usually found in.
What is sedimentary?
The geologic time scale eras are divided into these.
What are periods?
Darwin's tree of life is sometimes called this.
What is a cladogram (or phylogenic tree)?
How many cells do you end up with at the end of mitosis?
What is two?
If someone has the genotype (RR) what type of genotype would they have?
What is homozygous dominant?
The principle that the oldest layer of rock is at the bottom and that the layers get progressively younger the closer to the top.
What is the Law of Superposition?
This era took up 88% of Earth's history.
What is Precambrian?
The study of the similarities and differences of body structures of different species.
What is comparative anatomy?
What kind of cells does meiosis create?
What are gametes?
Tongue rolling is dominant to non-tongue rolling.Suzie cannot roll her tongue. What is her genotype?
What is homozygous recessive (rr)?
Finding the age of an object by comparing it to another.
What is relative dating?
Dinosaurs and small mammals appeared in this era.
What is Mesozoic?
When organisms are descended from a single ancestor.
What is common ancestry?
How many chromosomes are in human diploid cells?
What is 46?
Attached earlobes are recessive to unattached earlobes. Polly has unattached earlobes. Ginger has unattached earlobes. Carl has attached earlobes.
Who is the only person you know the genotype of?
Who is Carl?
Determining the precise age of a fossil by using radiometric dating.
What is absolute dating?
The earliest forms of life.
What are single-celled organisms (prokaryotes)?
Similar structures in the anatomy of two different species are called what.
What are homologies?