This type of fish has a skeleton made of bone, scales covering its skin and a swim bladder to help it change its buoyancy (how much it sinks/floats).
What is Bony Fish
100
The way that amphibians regulate their body temperature
What is Ectothermic/Cold-Blooded
100
The way that reptiles introduce their young to the world- how are they "born"
What is Lay Eggs
100
The way that birds regulate their body temperature
What is Endothermic/Warm-Blooded
100
It is used as protection from the mammals environment and is found on every mammals body at some point in its life
What is Hair or Fur
200
The majority of these fish are parasites that latch onto their host using extremely muscular mouths. One example is the lamprey.
What are Jawless Fish
200
The way that an amphibians eggs (and a fish's eggs) are described based upon their appearance
What is Jelly-like
200
The way that reptiles regulate their body temperature
What is Ectothermic/Cold-Blooded
200
The two most obvious characteristics shared by all birds that help them to fly
What are Wings and Feathers
200
A species that is an exception to the rule that all mammals give live birth to their offspring
What is Platypus
300
The organ that fish and other animals use to exchange carbon dioxide for oxygen while they are under water.
What are Gills
300
The process that amphibians go through to change their body form from being young to becoming an adult
What is Metamorphosis
300
The sense in reptiles that has evolved to be very keen thanks to a highly developed organ on the roof of their mouth
What is Smell
300
An adaptation that evolved in the skeleton of birds to make them light-weight and more capable of flying
What are Hollow Bones
300
A parenting trait specific to mammals that requires mammary glands
What is Feed their Young Milk
400
The form of fertilization used by fish in order to reproduce
What is External Fertilization
400
The sequence of stages in amphibians metamorphosis, beginning with the egg.
What is Egg --> Larva --> Adult
400
The part of the reptile egg that acts as the food source for the embryo
What is Yolk
400
A way that males impress females in the bird world for the right to mate.
What is Dance/Sing/ Have Bright Colors/ Build Nests...etc
400
The organ within the females body where fertilization occurs and the embryo develops
What is Uterus
500
The sac-like organ that is found in a bony fish that changes its buoyancy and lets it easily change its depth in water
What is Swim Bladder
500
The special adaptation that amphibians developed in order to compensate for their inefficient heart and bring extra oxygen into the body.
What is Skin Exchanges Gases
500
The type of egg that reptiles produce, having 3 major parts; the amnion, the yolk and the shell
What is Amniotic Egg
500
A species of bird that builds a very intricate nest to impress females in order to mate. These birds collect nearby resources and put them into perfectly placed piles in order to catch a females attention.
What is Bowerbird
500
A type of mammal that has a protective barrier inside the uterus that supplies the embryo with food and oxygen as well as removing wastes