A group that includes hydras and jellyfishes
Vertebrate that is warm blooded, has hair, a 4 chambered heart and gives milk to their young
A vertebrate that lives in water as a larva & on land as an adult
Every animal must do this to survive
An aquatic vertebrate with paired fins, scales and gills
Worms with segmented bodies
A vertebrate that has dry, scaly skin, lungs and lays eggs
Soft, flattened worms that have tissues and internal organ systems
Egg laying mammals are in this group
Warm blooded vertebrates with wings
Warm blooded vertebrates with wings, feathers and lay eggs
This group includes insects, crabs, centipedes and spiders
Unsegmented worms that have pseudocoeloms and digestive systems with 2 openings (anus and mouth)
Humans are this genus and species
Animals that have no backbone or vertebral column
A kangaroo is a ________ mammal
These animals are in the Phylum Porifera
Soft bodies animals that usually have an internal or external shell
gives live birth and has fur
has damp skin
uses gills to breathe
has wings and feathers
smallest classification group
cold blooded and lives on land
flying to a warmer or cooler climate
resting in the winter
largest classification system
the largest group of invertebrates that have an exoskelton
invertebrates that live in damp places on land and breathe using either gills or lungs
invertebrates that have an exoskeleton and tube feet
invertebrates that have long, tube-like bodies that are divided into segments
invertebrates that live attached to a surface and has small holes in their bodies to filter water
skeleton is external
animal's with no backbone
endothermic vertebrates that have fur or hair and produce milk for their offspring
endothermic vertebrates that have a beak, two legs, and two wings
ectothermic vertebrates that live in or near water and have scales
ectothermic vertebrates that a can breathe their skin when they are in the water
vertebrates that live in the water and filter oxygen from the water through their gills
body temperature says about the same regardless of the temperature of their environment
body temperature that is close to that of their environment
skeleton is inside their bodies
animal with a backbone
made up of more than one cell
vertebrates like us
they produce milk for their young
both vertebrates and invertebrates need to breath in this gas
The phylum that includes insects and crustaceans
These animals fly, and belong to the class Aves.
Fish use these to extract oxygen from water.
An animal that takes on the temperature of its surroundings.
These animals have no backbones.
Used by land animals to extract oxygen from the air.
An animal that has a backbone.
Insects possess this type of skeleton.
Humans and other vertebrates possess this type of skeleton.
Frogs, toads, and salamanders
The skin of a fish is made of these.
The skin of mammals is covered by__________.
Able to maintain a constant body temperature.
invertebrate with 8 legs
invertebrate with six legs
Body symmetry equal on both sides
Symmetry in which body radiates out from a central hub