What is vertebrate
Animals with backbones
How many lives do amphibians have?
2, double life , land and water
Could reptiles have shells? Give 1 example if have, no need for example if don’t have.
They can, etc.turtles/tortoise
True/false:birds use lungs to breath
True
They produce ____ for their young
Milk
What does fish use to breathe?
They use lungs...just kidding, they use skin. Haha, actually they use gills.
What do amphibians use to breathe?
Adult use lungs/skin, larva use skin/gills.
What does Reptiles have/don not have:
1.claws(y/n) 2.scales(y/n) 3.open circulatory system(y/n)
1.y 2.y 3.n
Birds have ___bones to help them fly
Hollow
Mammals have _____on their skins
Hair
What is the function of the swim bladder?
To control their “altitude“ in water. (Just like a submarine)
True or false + reason: Amphibians have a four chambered heart .
False, they have a 3 chambered heart that pumps blood through their bod. Extra fact: The components are right atrium, left atrium, and ventricle.
What is the function of a shell on an egg ?
To keep in moisture
Birds have _____ and _____ to help them fly.
Hollow bones, feathers
True/false+reason mammals have bilateral symmetry, have a 4 chambered heart, they are warm-blooded
True, they do have all of those
Cannot, Ectotherm
Is this true: amphibians have moist skin, and have an open circulatory system.
False, they have a closed circulatory system.
What eggs do they lay?
Amniotic eggs
What is the function of a chisel shaped beak ?
“Deforestation” ok, it is for wood peaking.
Mammals that lay eggs are called....
Monotremes
How does the fish reproduce? What happens in that type of reproduction?
Externally, the females lay un-fertilized eggs for the male to fertilize it .
How do Amphibians feed ?
larvae = herbivore, adults = mostly carnivore
How does the egg gets fertilized? They are the first species to develop _____eggs that are _____
Get fertilized internally , amniotic, terrestrial
True/false+why? Birds are a group of warm-blooded vertebrates constituting the class Aves, characterized by feathers,toothed beaked jaws, the laying of hard-shelled eggs, a high metabolic rate
Toothed-)toothless
Mammals that do not lay eggs are called ...Mammals that have a pouch is called..
placentals, marsupials