classification Flashcards
(12 cards)
What is one reason why scientific names are used?
They help avoid mistakes
Scientific names provide a universal standard that minimizes confusion caused by common names.
What is the second reason for using scientific names?
Living things with alike histories are grouped together
This reflects evolutionary relationships among organisms.
What is the third reason for using scientific names?
They present descriptive statistics about a certain species
This can include information about habitat, behavior, and morphology.
What is the fourth reason for using scientific names?
Statistics about organisms are able to be organized simply and efficiently
This aids in scientific communication and data management.
What is Binomial Nomenclature?
Two-word naming system used to identify/name a variety of organisms
Developed by Carl Linnaeus.
Define Phylogeny.
Evolution; the changes in a group over time
It traces the lineage and evolutionary history of organisms.
What is a Genus?
A group of similar species
The first part of the scientific name in binomial nomenclature.
List the order of the Modern Classification System.
Domain, Kingdom, Phylum, Class, Order, Family, Genus, Species
This hierarchical system classifies living organisms.
What is a Dichotomous Key?
A detailed list of specifying characteristics that contains the scientific names
It is a tool used for identifying organisms based on observable traits.
Why is a Dichotomous Key used in science?
It helps specify items and organisms in nature
This aids in accurate identification and classification.
What type of questions should be avoided when using a Dichotomous Key?
Questions including colors, size, habitat or behavior
Focus should be on observable physical structures.
What type of questions should be used in a Dichotomous Key?
Questions regarding physical structures of the item that you can see with a bare eye
This ensures clarity and accuracy in identification.