Living Things
Organize, Grow, and Develop
Reproduce, Energy
Stimuli, Homeostasis
Food Chains and Webs
100
Are viruses alive, provide evidence?
No, they are not made of cells and need a host to meet all other COL.
100
How many cells does a unicellular organism have?
One
100
All energy on Earth comes from this.
Sun
100
What's the definition of homeostasis?
Balance / Maintain Internal Condition
100
A food chain shows how ______ moves through an ecosystem as one organism eats another.
Energy
200
How many of the characteristics of life does something have to have to be considered alive?
All (6 of them)
200
Living things that are made up of two or more cells..
Multicellular Organisms
200
What is the definition of reproduction?
The process by which one or more organisms make new organisms.
200
What are the two types of stimuli?
2 (External, Internal)
200
Which animal is the primary consumer in this picture?
Grasshopper
300
What do organism respond to?
Stimuli
300
What is the genetic material found in cells?
DNA
300
In what way do unicellular organisms reproduce?
Asexual
300
What type of stimuli happens on the outside?
External
300
These are what break down living things when thy die....
decomposers
400
A _____ is the smallest unit of life.
Cell
400
How are multicellular organisms organized? (5 levels)
cells, tissues, organs, organ system, organism
400
All living things need a source of energy; an organism's ability to use energy to break down or build up materials is called ______________.
Metabolism
400
When Homeostasis is not maintained what can happen to the organism?
Get sick or die.
400
Each step or level of a food chain is called a.....
Trophic Level
500
What are the 2 types of living things?
Uni and Multi cellular
500
Which is NOT a characteristic of living things?
a. breathing
b. growing
c. reproducing
d. using energy
Breathing
500
If a caterpillar is changing into a butterfly what characteristic of life is this?
Growth and Development
500
Give 3 example of external stimuli.
Light, Temperature
Teacher's discretion on the third
500
A third level consumer in a food chain or food web is called a .....
Tertiary Consumer