Bell Ringer
What are the 3 types of scientific models ?
mathematical
conceptual
physical
A ________ in a organism surrounding causes a organism to react to it ___________.
Change & Stimulus
What part of the cell cycle is DNA replicated ?
s phase
What organism is the only prokaryote with Prokaryotic cells ?
Bacteria
A _____________ is a hypothesis that has already been proven.
Scientific Law
________________ is a process in which when a organism maintain a relatively stable environment.
Homeostasis
Under which Microscope where cells discovered?
A Light Microscope
Which organelle is energy generated?
mitochondria
A __________ is a representation of an object or system.
Model
Give a example of a stimulus ?
Anything that you have a reaction to.
Example: Accidentally touching a hot flame. The reaction would be saying "ouch" and having a possible burn.
Who was the first person to discover cells?
Robert Hooke
These organelle are fluid filled storage spaces.
Vacuoles
List a characteristic that makes something living
Why is a plant a producer?
A plant is a producer because it makes its own food .
A collection of tissues that carry out a specific function in the body is a ___________.
Organ System
What is the longest pert of the cell cycle?
interphase
Does a organism have to eat and drink to stay alive ?
Yes a organism needs :
food
water
air
shelter
What are all living things composed of?
Cells
What are the levels of organization of living organism from low to high ?
1. Cell
2. Tissue
3. organ
5. organ system
6. organism
During what stage in the cell cycle does the G1,S, and G2 phases happen?
interphase