1
Function of a golgi apparatus
stores, packages and transports proteins
Controls movement of materials in and out of the cell
Function of a ribosome
Produces cellular protiens
Function of a nucleus
Stores genetic information for the cell
Function of a mitochondria
Produces energy for a cell
What is a single living thing?
Organism
What is the next level of organization
Heart tissue ---> heart ----> _________
Cardiovascular System
What is the hierarchical organization of the muscular system?
Muscle - muscle tissue - __________
muscle cells
A group of cells working together
5
How do humans maintain homeostasis when their body temperature drops?
A stomach is what?
The basic unit of life is.....
A cell
What is an example of a negative feedback loop?
You get hot and start to sweat
A heart is what?
An organ
What is the organ system that involves blood?
Circulatory
what is an example of a positive feedback loop
platelets stimulating the activation of more platelets during clotting
A specialized subunit within a cell that has specialized function is called ________
Organelle
The smallest unit of life is
a cell
A gecko drops his tail because he was attacked
Is this an example of homeostasis?
If a seal retains heat with a thick fat layer, what is keeping it in homeostasis when it is in extremely cold water?
The thick fat layer keeps the seal warm.
A sea otter keeps warm by trapping air in their fur in cold water, what is this an example of?
Homeostasis
What is the maintenance of constant internal conditions ?
Homeostasis
What is the proper order of organization from cell to organism?
cell - tissue - organ - organ system - organism