Class A 1
Living things are grouped based on these two things.
similarities and differences
Insects and arachnids (spiders) do not have these.
backbones
Classifications - Animal, vertebrate, ______, frog.
amphibian
Humans are classified under this animal group.
mammals
Rats, dogs, whales, and humans are all born this way.
alive
The mos common kind of animals on earth.
Insects (invertebrates)
The classification of an animals that has fur and feeds milk to its young.
mammal
Of a spider, snail, worm, or cat - the one that is a vertebrate.
cat
Many, but not all, of the animals in this kind of environment are fish.
aquatic
The animal group that tadpoles and frogs belong to.
amphibians
Of a turtle, rat, alligator, or lizard - the one that's a mammal.
rat
To see how animals are alike or different, they do this to them.
classify them
Some, but all invertebrates, have these body structures.
shells
Although they have many similarities, there are enough differences for these two kinds of cold blooded vertebrates to be in different groups.
amphibians and reptiles
While many think these to kinds of amphibians are the same, they are quite different.
toads and frogs
Of a spider, turtle, frog, and penguin - the one that is a reptile.
Turtle
The skeletal structure of this animal has hundreds of vertebrae with two ribs attached to each one.
snake
The five groups of vertebrates.
mammals, birds, fish, reptiles, amphibians
Insects are part of this kingdom.
animal
_____, vertebrate, mammal, human
animal
Of an a squid, shark, seal, or sailfish - the one that is an invertebrate.
squid
A newly discovered animal that spent half of its life underwater breathing with gills and half of its life on land breathing with lungs, would be classified in this animal group.
amphibians
What is true about all of these animals, - fish, bird, frog, turtle.
They are hatched from eggs.
These are eight and six legged invertebrates.
spiders and insects
The main difference between a fish and a jellyfish.
backbones