1 fish
2 fish
red fish
frog??
f̸̡̨͕̖͖͉̓̓͗̓̒̄ỏ̸̼̥̄̒̈́̇̄̈́̕r̷̦͉̙͆͗́̔̅̄̾͆̈́̿͂̑͋̈̕b̷̮̥̣̭̝̽̿̉̎̈̎̋̉̄̔ȋ̷̢̭̪̱͙̱̼̒̎ḋ̴̨̘͈̻̭̠͖̼͓̟̈͛̕ḑ̷̧̹̝̋̆̑̓̓̐͗̾͠ͅȩ̵̰̟͕̗͗̓̀͌̓̾͗̀̍͐ň̵͎͖̳̦̭͎̲̟̭̲̙̼̅
100
what the bones of fish are made of
cartilage
100
organ that fills or deflates with air to rise and lower fish in water
swim bladder
100
what feature of later fish does this creature not have?
jaws
100
chamber of amphibians that receives waste
cloaca
100
Many have heard it, but nobody has ever seen it. It will not speak back unless spoken to. What is it?
An echo
200
part of a fish used to propel itself in the water
fin
200
part of kidney that filters water and salt levels and removes cellular waste
nephron
200
other than jaws what other major trait do fish like sharks have that some early fish lacked?
cartilage skeleton
200
transparent eyelid that acts like water goggles
nictitating membrane
200
You cannot see me, I cannot be touched, you cannot feel me but I can cook your lunch. What am I?
A microwave particle
300
small flat plate-like structures on the outside of fish
scales
300
group of cells that develop into the nerve cord, skull and brains
neural crest
300
other than positioning its fins similarly to arms, what other trait does this fish have that other fish don't?
it has lungs (its a lungfish duh)
300
eardrum of a frog that can also be used as a microphone
tympanic membrane
300
You can't see me, but I can see you; To be more specific, I see through. What am I?
x-ray
400
where females lay eggs first and then males fertilize them
spawning (external fertilization)
400
part of heart that receives blood
atrium
400
early Paleozoic fish that had armored plating for an exoskeleton
placoderms
400
animals that obtain heat from there external environment
ectotherm
400
What can eat a lot of iron without getting sick?
Rust.
500
sensory organs outside of fish that allow it to stay upright and to sense movement in water
lateral line system
500
part of heart that pumps blood to rest of body
ventricle
500
category of creatures that evolve from fish that are four footed animals with legs that have feet and toes that have joints
tetrapod
500
what kind of amphibian is this
caecliilian
500
Two hens lay two eggs every two minutes. What is the total number of hens to lay 500 eggs in 500 minutes?
Two hens.