a tiny particle that can reproduce only inside the cells of living things
What is a virus?
100
Mostly many-celled, cannot move, absorb nutrients from other organisms
What are fungus? (yeast, mold, mushrooms)
100
They carry oxygen to all your cells
What are red blood cells?
100
has a backbone
What is a vertebrate
100
a plant with long tubes inside that carry food and water to all parts of the plant
What is a vascular plant?
200
tiny one-celled organisms some if which can cause diseases
What is bacteria?
200
one-celled, no separate nucleus
What is moneran? (bacteria)
200
Mature cells do not have a nucleus
What are red blood cells?
200
frogs and salamanders
What are amphibians?
200
the strengthen and support the plant
What are tubes inside the plant?
300
the basic unit of a living thing
What is a cell?
300
Most one-celled, have nucleus and other cell structures
What is a protist? (algae, ameba)
300
groups of similar cells form this
What are tissues?
300
breathe with lungs all their lives, have tough scales, and most lay eggs on land
What are reptiles?
300
plants are vascular or nonvascular, how they reproduce, or whether or not they produce flowers
How do scientist classify plants?
400
group of organisms of only one kind that can interbreed in nature
What is a species?
400
body structure, cell structure, how they get nutrients and energy, and how the reproduce
How do scientist classify organisms?
400
Different kinds of tissues form this
What are organs?
400
Have lungs and breathe air all their lives, feed young with milk produced by the mother
What are mammals?
400
Evergreens that don't lose their leave
What are conifers?
500
A group of similar species
What is a genus
500
Some of the living organisms in this group trap the sun's energy and produce sugar. Other living things in this group get nutrients by absorbing the nutrients from what surrounds it or by capturing prey.
What are protists?
500
The only mammal that can really fly
What is a bat?
500
flowerless, seedless, and reproduce by forming spores