Mammals - Answers Any of various warm-blooded vertebrate animals of the class Mammalia, including
humans.
Characteristics of mammals - Answers •Are vertebrates (which means they have a backbone or spine).
•Are endothermic. Also known as "warm-blooded," endothermic animals regulate their own body
temperate which allows them to live in almost every climate on Earth.
•Have hair on their bodies.
•Produce milk to feed their babies.
Classification of organisms is based on - - Answers Information about physical features and activities
How is the classification system arranged? - Answers In a hierarchy of increasing specificity.
What are the accepted hierarchical levels of classification from most general to most specific? - Answers
Domain, Kingdom, Phylum, Class, Order, Family, Genus and Species.
How can one remember the levels of organization? - Answers Do kings play chess on Fridays generally
Saturdays
Do - Domain
Kings - Kingdom
Play - Phylum
chess - Class
on - Order
Fridays - Family
generally - Genus
Saturdays- species
A common classification system to which most organisms belong to. Developed by Linnaeus - Answers
Binomial System
Current classification systems now generally recognize the categorization of organisms into ______
domains - Answers 3
, What are the names of the different Domains? - Answers Domain Archaea, Domain Bacteria, and
Domain Eukarya
Domains are further subdivided into ___ - Answers Kingdoms
The domains are divided into how many kingdoms? - Answers a total of 6 kingdoms
Domain Archaea has 1 kingdom
Domain Bacteria has 1 kingdom
Domain Eukarya has 4 kingdoms
What are the Kingdom(s) in Domain Archaea? - Answers Kingdom Archaebacteria.
What are the Kingdom(s) in Domain Bacteria? - Answers Kingdom Eubacteria
Until recently Kingdom Eubacteria and Kingdom Archaebacteria were considered the ______ _______. -
Answers Monera Kingdom
What are the Kingdom(s) in Domain Eukarya? - Answers Kingdom Protista, Kingdom Fungi, Kingdom
Plantae, Kingdom Animalia.
What Kingdom does the Plant belong to? - Answers Plantae.
What Kingdom does the Common Animal Belong to? - Answers Animalia
The largest kingdom is the - Answers Animalia kingdom
The second largest kingdom is the - Answers Plantae kingdom
How are organisms put into their correct Domain? - Answers by finding differences in the sequences of
nucleotides in the cell's ribosomal RNAs (rRNA), as well as the cell's membrane lipid structure and its
sensitivity to antibiotics.
What factors are used to group organisms into domains or kingdoms? - Answers 1. Presence or absence
of cellular structures, such as the nucleus, mitochondria, or a cell wall.
2. Whether the organisms exist as single cells or are multicellular.
3. How the organisms get their food.
For example, simple, single-celled organisms that are able to survive in extreme environments are
believed to be fundamentally different from other organisms and may be classified in their own domain
called _________. - Answers Archaea
Heterotroph? - Answers Organisms that have to find their own food.(carnivores)
Autotroph? - Answers organisms that make their own food.(plants)