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81 Cards in this Set

  • Front
  • Back
Classify
to put things into groups
kingdom
highest or most general group of organisms
phylum
next level of clasification below kingdom
class
Classification level below phylum
species
lowest leve of classification
6 kingdoms of living things
Archaebacteria, Eubacteria, Protists, fungi, plants, animals
live as single cells manydo not need oxygen or sunlight to live
archaebacteria
single cells that have materials not found in archaebacteria
Eubacteria
most single cells, but some have many cells. Algae is an example
protists
mushrooms and molds
fungi
many cells and make their own sugar for food
plants
many cells and get their food by eating other organisms
animals
how do scientists classify organisms?
First observe the organism
Then they compare and contrast with known organisms.
similar organisms are placed in same group.
Why is it important to classify?
Makes it easier for scientists to communicate clearly.
helps organize information so easier to classify new organism.
One advantage of a classification system?
makes it easier for scientists to communicate clearly.
What kids of observations did scientists use at first to group organisms into a phylum or a class?
Looked at how they were similar.
vertebrates
animals with backbones that surround a spinal cord
What 3 features that make animals different than other organisms?
1.multicellular - more than one cell.
2. can't make own food - eat other organisms
3. can move on their own during part or all their lives.
How many phyla in the animal kingdom?
more than 30
animal phylum that has spinal cords
Chordata
what are the vertebrate classes?
mammals, birds, reptiles, amphibians & 3 classes of fish
What characteristics doe mammals have?
breathe air with lungs,
make milk for young,
warm-blooded
most have fur or hair
keep body temperature the same all the time
warm-blooded
what is the life cycle?
birth, growth, reproduction and death
How are reptiles similar to mammals?
lungs, stomach, head (eyes, nose & mouth)
How are reptiles different than mammals
No hair or fur
tough driy skin with scales
cold blooded
lay eggs
body temperature changes as the temperature of the air or water changes
cold-blooded
How is life cycle different than mammal.
young reptiles look like parent
lay eggs
live on own once hatched
How are birds similar to mammals?
warm-blooded
many organs,
eyes, tongues and bones
What makes a bird different?
feathers
How are some bird wings like airplane wings?
shaped like them.
front edge is thick and curves to thin back edge
How is the bird life cycle different than reptiles?
must feed their young
amphibian examples
frogs, toads and salamanders
How are amphibians like reptiles
cold blooded
shape
how are amphibians different than reptiles?
amphibians have soft moist skin and it can absorb water & oxygen
what makes an amphibian so different than other mammals?
it goes through metamorphosis
large change in body from birth to adult
metamorphosis
only class of vertebrates made up only of water-living animals is?
fish
How do fish get oxygen?
through gills
Why do fish have a slimy coating?
so water flows past them.
Life cycle of fish is similar to?
life cycle of reptiles. Once hatched feed themselves
terrible lizard
dinosaur
How were dinosaurs similar to lizards?
skeletons with backbones
walked on 4 legs
scales
How were dinosaurs different than lizards?
Dinosaur legs go straight down from bodies & lizards go to outside their body
simalarities of dinosaurs & birs
some had feathers & wishbone
similar heart
Lesson 3
Lesson 3
No backbone
invertebrates
examples of invertebrates
molluskes worms, squid
types of mollusks
snails, slugs, clams & squid
How do mollusks get oxygen?
through skin or gills
jellyfish life cycle
1egg reproduces within the body.
2an egg hats & swims to attach 3to a new place
once attached it is a polyp
4polyp grows & pieces fall of to form new jellyfish
arthropods
insects,
lobsters, spiders
largest phylum of animals
anthropods
jointed feet
anthropods
How do grasshoppers get oxygent
tubes that carry air through their body
breathing organ for spiders
book lung
How do scientists identify a new organism?
dichotomous key
answering a series of questions to help identify an organism
dichotomous key
What mammal goes through complete metamorphosis
butterflies, moths, and houseflies
stages of butterfly metamorphosis?
1. egg
2. larva
3. pupa
4. adult form
pupa stage for a butterfly
chrysalis
Lesson 4
Lesson 4
how do plants differ from animals?
use sunlight, water & carbon dioxide to make their own sugar for food
Parts of a plant
stems roots and leaves
special tubes for carrying food and water to all its parts
vascular tubes
4 common plants
mosses
ferns
conifers and
flowering plants
small plant with very tiny leaflike structures. no seeds or flowers
mosses
feather like leaves
vascular
no flowers
no seeds
ferns
Do vascular or non-vascular grow larger?
vascular, since the tubes carry nutrients to all parts of the plant
needles instead of leaves
vascular
has seeds
no flowers
conifers
types of conifers
pines, furs and spruce
Plants with vascular tubes, seeds and flowers
flowering plants
can't make sugar for food.
Use hair-like structures to absorb & digest food.
fungi
single celled fungi that can take in sugar & release carbon dioxide.
yeast
single celled that live in colonies and are food for many animals
protists
what lives inside the intestines of certain animals and helps with digestion
protists
single celled and some are spheres, rods or spirals. some have tails that help move them through water
Eubacteria
single celled that survive environments that are deadly to many other kinds of life.
Archabacteria
single celled that can live in very hot acid springs,
some live in salty water
achaebacteria
How are the needs of single celled organisms similar to the needs of plants and animals?
They all need food, water & waste removal.
Why has the classification system changed over the years?
biologists debate on how to classify a newly discovered organism.