What is something that all mammals have?
Hair/Fur
List 3 characteristics of a reptile
It lays eggs,breathe with lungs,cold-blooded,and has scaly skin.
List a few examples of amphibians.
Frogs,toads,salamanders, and newts .
What are the functions of feathers?
Flight and warmth
what are gills and their function?
organs that remove oxygen from water and get rid of carbon dioxide.Water goes in through the mouth and out through the gills
What are monotremes ?
Mammals that lay eggs.
What type of eggs do reptiles lay?
Amniotic eggs
What is the reason for their eggs being layed in water?
It's because they don't have shells.
Birds are oviporous,what does that mean?
It means that they lay eggs.
what is the function of the lateral line?
used to detect movement, vibration
True / False : Mammals are oviparous.
False. They have live babies.
Describe the function of scales for a reptile.
They are keritan scales that keep the moisture inside of a reptile.
It first is layed underwater,then it hatches as a tadpole, then their tails will start to shrink and legs will grow.Next the front legs will grow and the tail will be gone,creating an adult frog.
Name a bird that can't fly
kiwi
what is the swim bladder and how does it work?
Bladder full of o2 to help with maintaining its depth without floating upward or sinking
Which types of mammals have a pouch?
Marsupials.
Examples of reptiles are...
Alligators,crocodiles,lizards,turtles,snakes
What is the process of a tadpole turning into a adult frog called?
Metamorphosis
Why are the bones of a bird hollow?
So it is easier and lighter for them to fly.
What is the name of the top fin of a fish?
The dorsal fin
Name the 3 types of mammals,and what they are.
Marsupials: mammals with a pouch for feeding their young.
Placentals:mammals that are connected with the mother's umbilical cord.
Monotremes:Mammals that lay eggs.
Are reptiles endotherms? If not what are they? describe
they are not endotherms, they are ectotherms, meaning they cannot control their body temperature very well.
What is the difference of getting oxygen between an adult frog and a young one?
The adults get it from it's lungs and skin. The younger ones get it from their gills.
What are the 3 types of beaks?
Spearlike,hooked,and chisel-shaped.
How do fishes excrete? explain.
They filter their blood with their kidneys.