Are viruses alive, provide evidence?
No, they are not made of cells and need a host to meet all other COL.
How many cells does a unicellular organism have?
One
All energy on Earth comes from this.
Sun
What is another name for Homeostasis?
Balance / Maintain Internal Condition
During the lab, all backpacks should be placed
under desk
How many of the characteristics of life does something have to have to be considered alive?
All C.H.A.R.G.E.R.S.
What are cells with a nucleus called?
Eukaryotic cells
What is the definition of reproduction?
The process by which one or more organisms make new organisms.
What are the types of stimuli?
2 (External, Internal)
Water has a high surface tension and is held together by...
hydrogen bonds known as cohesion.
What do organism respond to?
Stimuli
What is the genetic material found in cells?
DNA
In what way do unicellular organisms reproduce?
Asexual
What type of stimuli happens on the outside?
External
what is the best tool for measuring a small amount of liquid
graduated cylinder
A _____ is the smallest unit of life.
Cell
How are multicellular organisms organized? (5 levels)
cells, tissues, organs, organ system, organism
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
When Homeostasis is not maintained what can happen to the organism?
Get sick or die.
What safety symbol is this?
Electricity
What are the 2 types of living things?
What is a cell with no nucleus called?
Prokaryotic cells
If a caterpillar is changing into a butterfly what characteristic of life is this?
Develop
Give 3 example of external stimuli.
Teacher's discretion on the third
When heating glass you should always wear
goggles