Genetics, Protein Synthesis, and Prairie Ecosystem Definitions

The physical traits or characteristics shown by an organism

Phenotype

The genetic makeup of an organism

Genotype

A trait that masks the presence of another allele

Dominant Trait

A trait that only shows up if both alleles are recessive

Recessive Trait

Two of the same alleles for a trait

Homozygous

Two different alleles for a trait

Heterozygous

The passing of traits from parents to offspring

Heredity

Differences in traits among individuals in a population

Variation

Organisms fighting for limited resources

Competition

Process where organisms with the best traits survive and reproduce

Natural Selection

A grassland ecosystem dominated by grasses and wildflowers with few trees, home to diverse plants and animals

What is a prairie ecosystem

Wetland and dryland

What are the two main types of prairie ecosystems found in Washington?

Retreating glaciers ~10,000 years ago

How are prairies formed? How long ago were they formed?

Development, invasive species, agriculture, and fire suppression

What are the major threats to prairies in Washington?

Less than 3%

What percentage of Washington prairies remain?

Prairies support biodiversity, rare species, pollinators, and ecosystem balance

Why is prairie conservation important?

Habitat restoration, native plant reseeding, controlled burns, and land protection by conservation groups

What efforts are being made to conserve prairies in Washington?

It affects water retention, nutrient availability, and root development

What is the practical importance of knowing soil texture for agriculture and plant growth?