Fish
• Animal Science
• Chapter 12 lesson 2
Wednesday December 3,
2014
fish vocabulary
• Swim bladder
• Fish
• cartilage
• Word-definitionvocabulary
• Finish vertebrate
handout; page 460
• Late work
• Extra credit
Thursday 12/4/14
• Agenda-fish
•Why aren’t
starfish really
fish?
fishes
•what are the
characteristics
of fishes?
• Vertebrate
• Lives in water
• Fins
• Most are
ectotherms
• Have gills
• scales
fish
• How do fish
obtain (get)
oxygen?
• Oxygen is in water
• Fish take in water
through the mouth
• Gills take oxygen
out of the water
and deliver it to the
blood.
• Carbon dioxide is
released into the
fish
• What is the
structure of the fish
circulatory system?
• Closed circulatory
system
• 2-chambered heart
• Draw the
circulatory system
page 463-color
coded
fish
• How do fish move?
• Fins with bony
support
fish
• How do fish usually
reproduce?
• Sexually
• External
fertilization
• Young develop
outside the female
body.
fish
• How do guppies
and some sharks
reproduce?
• Sexually
• Internal fertilization
• Young develop
inside the female’s
body
fish
• What is the fish
nervous system
used for?
• Finding food
• What helps them
capture food?
• Their senses of
touch, smell, taste
& sight
• Avoid predators
fish
• What are the 3
groups of fish?
• Bony fish
• Jawless fish
• Cartilaginous fish
fish
• What are jawless
fish?
• First vertebrates to
appear on Earth
• No jaws-they
scrape, stab & suck
their food
• No scales
• Skeletons of
cartilage
Jawless fish
• What are hagfish?
• Jawless fish
• Look like large,
slimy worms
• Crawl into bodies of
dead fish and
scrape decaying
tissue
hagfish
Friday 12/5/14
•Agendaechinoderm/ch
ordate quiz
•Warm-up
•Find notes for
quiz and review
them
Monday December 8,
2014
•Agenda-fish
• Warm up
• What are the 3
groups of fish?
Jawless fish
• What are lampreys?
• Jawless fish
• Parasites of other
fishes
• Attach to fishes
mouths and suck
their blood and
tissue
lamprey
fish
• What are
cartilaginous fish?
• Sharks, rays &
skates
• Have jaws & scales
• Skeletons made of
cartilage
shark
rays
fish
• What are bony fish?
• Trout, tuna, goldfish, etc.
• Jaws
• Scales
• Gills
• Skeleton made of hard
bone
• 95% of fish
• Salt & fresh water
Bony fish
• What is a swim
bladder?
• An organ in fish that
helps them stay stable
in water
• Gas levels adjust in the
bladder so that the fish
can stay at the depth
they want
Fish review
• Page 467
• #1-2
fish
• Wanted poster
• Design a “wanted”
poster for a lamprey.
• Present the lamprey as
a “criminal of the
ocean.” Include the
lamprey’s physical
characteristics, feeding
habits, and any other
details that will allow
people to track down
this fish.
Tuesday 12/9/14
• Agenda-fish
• Warm-up
• Finish page 467
(show me when
done)
Design a “wanted” poster
for a lamprey
Present the lamprey as a
“criminal of the ocean.”
Include the lamprey’s
physical characteristics,
feeding habits, and any
other details that will
allow people to track
down this fish.
Fish packet
Wednesday 12/10/14
• Agenda-fish
• Warm-up
• Jacques Cousteau
• Read
• Answer questions
on back
• Staple in notebook
fish
•Fish video
•Take at least 10
notes
• ‘
Thursday 12/11/13
•Agendagrasshopper
dissection
• Warm up-work
on fish packet
Friday 12/12/14
•Agenda-fish
• Warm-up
• Eugenia Clark
• Staple in
notebook