Bones and Organs
The backbone is called the
Spine
These two vertebrates have a 3 chambered heart
Reptiles and Amphibians
The concept that says that nature will decide which species will survive and reproduce while others will not is called
Natural Selection
These two vertebrates must lay their eggs in water
Fish and Amphibians
Human use this sense the most in order to survive in the world and navigate their surroundings
Sight
What is the handbone called
metacarpal bone
These two vertebrates are warmblooded
Birds and Mammals
The similarity of the bones of the arm of a dog and the bones of the arm of a human are called
Homologous
These vertebrates feed their young with milk
Mammals
The 3 smallest bones of the body are a part of this sense
Hearing
The scientific name for your tailbone
The coccyx
This vertebrates has a two-chambered heard
Fish
The extinct species that was somewhere on the evolutionary timeline between a human and a gorilla was named
Austrilopithecus
These vertebrates encase their babies in a soft-shelled egg
reptiles
Most of our ability to detect flavors comes from this sense
smell
Which organ helps you breath
Lungs
These vertebrates will get their energy for the upcoming day by sunbathing
Reptiles
Name a feature of a primate that other mammals do not have
Opposable Thumb; or extra lobe of brain
This is the name of a special type of mammal that gives birth to an underdeveloped baby that must spend months in the mother's pouch to finish developing
Marsupial mammal
This is the only sense that is a "General" sense organ in that it is found everywhere in the body
Touch
The smallest organ in the body is the
The pineal gland
These vertebrates have special air sacs that allow them to inhale and exhale at the same time to provide their body with more oxygen
Birds
Besides looking at the similarities of the skeletal bones and organs of different vertebrate animals, another way to show evidence of evolution is by comparing the animals
DNA Sequences
These two vertebrates fertilize their mother's egg outside of the mothers' body in a process called external fertilization
Fish and Amphibians
The actual light-detecting cells of your eye are found on this part of the eye
retina