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Old-style clothes pins.
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∙ 13y ago
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What can a scientist do to represent a system or object?
- Use a model :)
What Expressions that use a letter to represent and unknown quantity?
An algebraic expression uses a letter to represent an unknown quantity.
How can i use science texts to represent forces of an object?
to use a graph to show it
What object can represent the planet mercury?
Use a walnut or peanut
What do scientist use to represent a system or an object?
an observation
How do cells use membrane proteins?
extracellular signaling is one example
What object is made up of cells and DNA but doesn't grow or use energy?
Any object containing dead cells is made up of cells and has DNA. However, dead cells will not grow or use energy.
An egg as an osmosis meter?
Osmosis is the process where water passes into our tissues through a semi-permeable membrane. All of our cells are surrounded by a membrane that selectively allows in anything the cell needs but prevents unwanted molecules from entering. An egg also has a membrane surrounding it so we can use it to represent a cell and see how osmosis works.
What takes place within mitochondrial membrane?
ATP is produced for use by cells
What takes place within the mitochondrial membrane?
ATP is produced for use by cells
What objects can you use to represent trust?
A handshake can be used to represent trust or an object portraying a handshake. Perhaps a heart can also represent trust.
When might a scientist use a model?
When the scientist is trying to represent an object or a system.
