Genes
If this allele is present, then it will show up in the offspring's phenotype.
What is dominant?
Structural Adaptation
Two species are fighting over a source of food, this is an example of
When you eat a sandwhich, what are the first two steps it takes before entering your stomach?
Mouth and Esophagous
One capital, one lowercase
One dominant, one recessive
Heterozygous
Describe this genotype: RR
Homozygous Dominant
A scientist uses the structure of a marine animals skull to determine its previous common ancestor. This is an example of what type of evolutionary evidence?
Comparative anatomy
The process where organisms better suited to their environment survive and pass on their traits
Natural Selection
How many chambers are in your heart and what are they called?
4 Chambers
Left/Right Atrium, Ventricle
Codominance
In a dihybrid punnett square:
1. How many offspring are represented
2. What is the ratio
1. 16 offspring
2. 9:3:3:1
Name one piece of evidence which proves evolution.
What is:
* Comparative anatomy (homologous structures)
* Fossil record
* DNA comparison
* Geological Data
Name two resources that species might fight over.
Food
Territory
Reproduction
Shelter
Water
When breathing, what actions does your diaphram take to help you breathe?
Contracts to breathe in, expands to breathe out
The airsacs that trade oxygen and carbon dioxide to your blood through capillaries
Alveoli
If a genotype has incomplete dominance, what happens to the dominant traits?
The traits are mixed
The creation of a new species
Speciation
Give an example of adaptive radiation
~Answer Varies~
What are the two types of digestion that occur within your digestive system?
Mechanical and Chemical
Epiglottis
For a punnett square with RW x RW (R=red W=white), what are the possible genotype combinations and their incomplete dominant phenotypes?
RR - Red
WW - White
RW - Pink
A species of snail has been separated by a creek after a heavy rain. After many generations they have evolved to be a new species. This is an example of?
Biogeographical isolation
A Galapagos finch with a thick beak is found to be a stowaway on a boat traveling the islands. The bird is released on a neighboring island. What will happen to the bird?
Starve
Won't Reproduce
Eaten by predators
When blood enters the heart, what direction and chamber is it entering? When it leaves, what chamber and what direction?
Deoxygenated into right atrium, leaves right ventricule to lungs
Lungs to left atrium, left ventricle to body
The 3 different parts to the small intestine
Duodenum, Jejunum, Ileum