The ability to survive and reproduce in an environment.
What is fitness?
This person first proposed the idea of natural selection.
Who is Charles Darwin?
A group of organisms that can breed naturally in nature and have fertile offspring.
What is a species?
The preserved remains or traces of an organism from the past.
What are fossils?
This occurs when organisms are separated by a river, valley, mountain, etc.
What is geographical isolation?
Given the data below, we are looking at percentages of DNA bases in a gene in common with a fish. What is the Fish's most recent common ancestor?
Frog - 75%
Toad - 62%
Shark - 82%
Dolphin - 45%
What is the Shark?
These are the building blocks (monomer) of proteins.
What are amino acids?
An inherited trait that enhances an organisms ability to survive. (Favorable variation)
What is an adaptation?
Only populations evolve, not ...
What is individuals?
An explanation of an idea that is broad in scope and supported by a lot of evidence.
What is a scientific theory?
The study of similarities in the early development of embryos.
What is embryology?
This occurs when flowers pollinate in different seasons.
What is temporal isolation?
What does this image represent?
What are homologous structures?
These are building blocks (monomer) for nucleic acids (ex. DNA or RNA).
What are nucleotides?
When two organisms evolve in response to each other.
What is coevolution?
The reason behind why finches have differently shaped beaks on different islands.
What is adaptation to resources around them?
A change in the genetic material which can cause variation in a population.
What is a mutation?
Structures that no longer have a function.
What is a vestigial structure?
When two birds no longer mate because one has developed a different song.
What is behavioral isolation?
What does this represent?
What is natural selection?
Transcribe this section of DNA
TAG-CCT
What is AUC - GGA?
The type of evidence we are looking at when we look at amino acids, proteins, and nitrogen bases.
What is DNA evidence?
An organ or bone that appears to be different in animals, but has the same function in both animals because of the environment they live in.
What is an analogous structure?
An event on a global scale where many species of organisms are wiped out.
What is mass extinction?
Organisms that do not share a recent common ancestor, but look very similar because they live in the same environment.
What is convergent evolution?
When organisms can no longer mate this process occurs.
What is speciation?
What does the small, medium and large rabbits represent?
What is variation in a population or different alleles in a population?
What does this image represent?
What is a gene?
Give 2 examples of selective pressures on a population. (Think of what could be a pressure on natural selection)
What is climate, competition, availability of resources like food, water, and shelter?
These 4 things need to occur in order for natural selection to take place.
What is variation, inherited characteristics, competition, and over time changes occur?
A version of a trait.
What is an allele?
Darwin's finches shared a more recent common ancestor but developed different beaks because of the food they consumed. This is an example of...
What is divergent evolution?
in order for two similar groups of organisms to form into different species, this must occur.
What is reproductive isolation?
What does this image represent?
What is divergent evolution?
What is the difference between haploid and diploid cells? Also, name the processes that produce each type of cell.
What is haploid - one set of chromosomes (meiosis) and diploid - 2 sets of chromosomes (mitosis)?