Invertebrates - Baldwin Schools Teachers

advertisement
The Kingdom
Animalia
Compare and contrast the parts of
animals.
Observe and describe developmental
patterns in selected animals.
Vocabulary
• Cold-blooded: Body temperature changes with the
environment
• Heterotroph: Can not make its own food, must eat
• Invertebrate: Does not have a backbone
• Metamorphosis: Change in appearance during
development
• Regeneration: The ability to regrow missing body
parts
• Vetertebrate: Has a backbone
• Warm-blooded: Body temperature stays the same
despite the environment
Characteristics
• Multicellular
• Heterotrophs or
__________________________
Consumers
Cells and Tissues
• Specialized___________________
Invertebrates
backbone
Animals without a _____________
Types:
• Porifera:
Pores
•Covered in _______________
•Filter Feeders:
Water filters through pores and extract
food----wastes go out
Simplest animal---least complex
•Examples: Sponges
Invertebrates
Types:
or Coelenterate
• Cnidarians
______________
tentacles
• Have ____________________
to capture prey
• Nematocysts
Stinging cells---paralyze or kill
prey
• Examples: Hydra & Jellyfish
Invertebrates
Types:
• Worms:
•Some can regenerate:
Rebuild missing body parts
_____________________________
•Some are parasites
•Examples: Earthworm & Tapeworm
Invertebrates
Types:
• Mollusks:
Shell
•Soft body with a ___________
•Example: Slugs, Snails, Clams,
Octopus
Invertebrates
Types:
Echinoderm
• _________
Spiny
•___________skin
Radial
•Five part _________symmetry
•Water vascular system:
Water filled transport tubes
•Tube feet
•Examples: Starfish, SandDollar
Types:
Invertebrates
• Arthropods:
•Exoskeleton
Jointed
•_______________appendages
Segmented
•_______________
body
•Molt: Shed skin after they grow
•Metamorphosis:
Series of developmental changes of
an organism
•Crustaceans, Arachnids, Insects
Metamorphosis
• Change in appearance due to
development
• Complete metamorphosis; Includes
Egg ______,
Larva _______,
Pupa
four stages (____,
Adult
______)
• Example:Butterfly
Metamorphosis
• Incomplete metamorphosis: includes
Egg Nymph
Adult
three stages (_____,
______, ______)
• Example:Grasshopper
• What is the similarity between complete and
incomplete metamorphosis?
Both have an egg and adult stage
• What is the difference between complete and
incomplete metamorphosis?
Complete metamorphosis has a larva and pupa
stage and incomplete has a nymph stage
Vertebrates
(Endoskeleton)
Backbone
• Animals with a ____________
Chordata
• Belong to the phylum__________
• Two types:
1.Cold-blooded- Ectotherm
2.Warm-blooded- Endotherm
Cold-blooded
Vertebrates
Changes
• Body temperature __________
with the environment
• Types:
• Fish:
Cold-Blooded, gills, scales, external
fertilization, lay eggs in water
• Examples: Trout, Flounder,
Sharks
Cold-blooded Vertebrates
• Types:
• Amphibians: “Double Life”
Cold-Blooded, gill lungs, lay eggs
in water, smooth skin, external
fertilization
• Examples: Frogs, Newts,
Salamanders
Cold-blooded Vertebrates
• Amphibian Metamorphosis:
Cold-blooded Vertebrates
• Types:
• Reptiles:
Cold-Blooded, dry scaly skin, lay
eggs on the land with leathery
shells, lungs, internal fertilization
• Examples: Lizards, Snakes,
Turtles, Alligators
Warm-blooded Vertebrates
• Body temperature
Stays the same
____________________________
despite the environment
(homeostasis)
• Types:
• Birds
• Mammals
Warm-blooded Vertebrates
Birds
Feathers
Lay eggs
Feed young
regurgitated
food
Both
Warmblooded, care
for young,
Internal
fertilization
Mammals
Hair or Fur
Internal
gestation
Feed young milk
that was
produce in
mammary
glands
Review - Energy
• Mechanical energy is composed of two types of
energy: potential energy and kinetic energy
• Potential Energy is stored energy
• The greater the mass and the higher the object,
the more potential energy
• Kinetic Energy is energy associated with
motion
• The greater the mass and the faster the object
moves, the greater the kinetic energy
• Potential energy gets transformed to kinetic
energy and vice versa (energy isn’t created or
destroyed)
Download