Animal Cells Flashcards
Belongs to class Amphibia
Amphibians
Amphibians include animals with aquatic larval stage and terrestrial adults stage like:
Frogs
Toads
Salamanders
Belongs to class reptilia
Reptiles
The first animals to become adapted to live on land. Includes lizards, snakes, turtles, and alligator
Reptiles
They are covered with feathers and they have forelimbs that are modified as wings for flying. They also have light skeleton made of hollow bones
Class aves
Class aves includes animals like
Chicken
Ducks
Hawks
Sparrows
The first to appear in the fossil record are the armored jawless fishes called
Ostracoderms
Cartilaginous fishes includes those which belongs to class condrichthyes
Sharks
Rays
Skates
Their skeleton is made up of cartilage
Class condrichthyes
Class condrichthye’s skin is covered with
Placoid scale
Bony fishes that belongs to class Osyteichthyes
Milkfish
Tuna
Mudfish
They have jaws, paired fins, protective overlapping cycloid or ctenoid scales and a strong skeleton made up of bones
Osyteichthyes
Animals with a hollow nerve tube, notochord, gill slits and post anal stage
Phylum Chordata
Lancelets and tunicates are
echinoderms
Animals with backbone
Vertebrates
There are about how many living species of vertebrates
43, 000
Vertebrates animals include
Fishes
Amphibians
Reptiles
Bird
Mammals
Vertebrates animals include to subphylum
Vertebrata of Phylum Chordata
Classified on the basis of presence or absence of jaws and on the make up of skeleton
Fishes
Have skeletons made up of cartilage
Jawless and cartilaginous fishes
Fishes made up of bones and cartilage
Bony fishes
The largest phylum in animal kingdom
Phylum arthropoda
Phylum arthropoda includes the most valuable and most destructive animals like
Spiders
Scorpions
Millipedes
Centipedes
Crabs
Lobsters
Arthropods are segmented and mostly have paired
Appendages
A hard covering for support and protection of arthropods
Exoskeleton
In order to grow, arthropods shed their exoskeleton in a process called
Molting
Arachnids are divided into three classes:
Crustaceans
Arachnids
Insects
marine animals with spiny skin, radial symmetry, a water vascular system and an endoskeleton.
Plylum Echinodermata
Commonly called roundworms
Phylum nematoda
Many are microscopic but othrs are 1 meter long
Phylum nematoda
It can cause human disease
Parasitic nematodes
Transparent free swimming organisms
Phylum rotifera
Other animals in phylum rotifera reproduce in the process of
Parthenogenesis
Males do not exist in the specie
Phylum rotifera
All animals are _____, _______, and ______
Eukaryotic
Multicellular
Heterotrophic
Animals are theorized to originate from the
Protists
First animals to evolve independently
Sponges
Pore bearers that includes sponges
Phylum Porifera
Simple aquatic animals with dense ad porous skeleton important in cleaning and filtering purposes
Pore bearers
includes jellyfish, corals, hydra and sea anemones Exhibit radial symmetry , carnivorous.
They are named after their special cells cnidocytes.
They are important source of food of marine
Phylum Cnidaria
includes flatworms. Some are harmless, decomposers and there are parasites living in their host.
Phylum Platyhelminthes
