Fish
Fish breath through_________.
Gills
Definition of Amphibians.
Animals that live in both water and land.
Lizard, snake are an example of________.
Reptile. Yeeeeaaahhh!
Name two anatomical characteristics of mammals.
1.Hair to retain heat
2.Mammary glands to produce milk
3.A middle ear with three bones to hear higher-pitched sounds
4.Chewing jaw to break up food quicker
Is fish Heterotrophs or Autotrophs?
Fish are Heterotrophs.
Amphibians reproduction.
(Hint: jobs of females and males)
Females lay eggs in water, male deposits sperm over eggs
Reptiles use _______ to breathe.
lungs
Name two general characteristics of mammals
1.Mammals have a spine (backbone) made up of small bones called vertebrae.
2.Mammals have a notochord (nerve chord) that runs along the spine, connecting to the skull
3.Mammals are endothermic (warm-blooded). Their body temperature remains the same regardless of the surrounding air or water.
4.Mammals have hair on their bodies at some time during their lives.
_______ protect and reduce friction. ________ tell the age of a fish.
Scales
Amphibians Feeding.
(Hint: what do amphibians larvae eat? what do amphibians adult eats?)
larvae = herbivore
adults = mostly carnivore
Name three basic characteristics of Reptiles.
1. Strong, bony skeletons and feet with claws
2. Their bodies are covered with dry scales – help prevent loss of body water in dry environments
3. Terrestrial Eggs - first animals to develop amniotic eggs that didn’t need to be deposited in water. It is protected by a hard shell.
4. Internal Fertilization -- egg is fertilized inside the female, shell forms around egg, female lays eggs.
What is the mammal's name which this mammal produced milk but lay eggs.
Duck--billed Platypus
Name three General Characteristics for fish.
1. First vertebrates on earth
2. Most numerous of all vertebrates
3. Fish are vertebrate animals that live in water
4. Have streamlined, muscular bodies and are
5. Ectotherms (coldblooded)
6. Most fish breathe using gills
Name three basic facts that Amphibians have.
1. Larvae respire through skin/gills; Adults use lungs/skin
2. Ectotherms (coldblooded)
3. Moist skin
4. Lacks scales and claws
5. Descendants of ancestral organisms that evolved some, not all, adaptations for life on land
Is Mr. Robben handsome?
A. Ewwwww, so ugly!!!!! Reptiles are better than Mr .Robben !
B. Emmmm, idk.
C. I think he is handsome when he gave us bonus points.
D. Aaaaaaaaaaaaaaaaaa! Sooooooooooo handsome!!!C & D are both correct! Sorry Mr. Robben , just kidding for A~ (I prefer C!)
Which family does duck--billed platypus belongs to?
Ornithorhynchidae
Explain what is a Swim Bladder.
Swim Bladder is a balloon-like organ filled with oxygen and other gases gives fish buoyancy – ability to float – fills with gas, the fish rises, when gas leaves the bladder, it deflates and fish sinks.
Tell the Life Cycle of a Frog.
1. Frog eggs are laid in water and undergo external fertilization.
2. The eggs hatch into tadpoles a few days to several weeks later.
3. Tadpoles gradually grow limbs, lose their tails and gills, and become meat-eaters as they develop into terrestrial adults.
4. Adults are typically ready to breed in about one to two years.
How many chamber hearts does a reptile have?
3
What are lions, platypus ?
Mammals