Term
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Definition
| Ability to promote change or do work |
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Term
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Definition
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Term
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Definition
| Related with temperature which impacts the speed at which molecules and atoms move |
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Term
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Definition
| Stored due to structure or location |
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Term
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Definition
| energy in molecular bonds |
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Term
Laws of Thermodynamics
Law One |
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Definition
| ENerfy cant be created or destroyed but can change forms |
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Term
Law of Thermodynamics
Law Two |
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Definition
| Movement between forms of energy leads to greater Entropy (lost/wasted energy) |
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Term
Energy and Living Organisms
Sources of energy |
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Definition
- Most organisms obtain there energy from food
- Kinetic energy is stored in the bonds of these molecules
- Photosynthetic organisms can convert light energy into chemical energy
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Term
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Definition
- Nucleotide with 3 phosphate groups
- Universal cell currency
- created by phosphorylation
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Term
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Definition
| Speeds up reaction and makes reaction more likely to occur |
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Term
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Definition
| The energy required to stretch molecules or bring molecules close enough to bond |
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Term
| Enzymes lowering actication energy |
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Definition
- positioning molecules to allow bonding
- stretching bonds to make it easier to achieve transitional states
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Term
Biomechanical regulation
positive feedback loop |
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Definition
| it produces, stimulates more production but its rare and often leads to crash |
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Term
biomechanical regulation
negative feedback |
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Definition
| it produces reaches its threshold and stops productions |
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Term
cellular resperation
Who? |
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Definition
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Term
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Definition
| harvesting energy and creating ATP |
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Term
cellular resperation
When? |
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Definition
Happens all the time
it occurs in all cells
the rate depends on the demand for energy |
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Term
Cellular resperation
Why? |
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Definition
| it breaks down organic molecules to harvest energy from their chemical bonds |
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Term
cellular resperation
Importance
Individual |
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Definition
- Cells need energy to perform numerous tasks and reactions
- build polymers, active transport, use motor protiens, gene expression, cell signaling, cell productions
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Term
cellular resperation
Importance
Ecosystem |
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Definition
- Energy enters as light energy and typically leaves as heat the captured energy is used, stored, and passed onto others
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Term
Metabolism
metabolic pathways |
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Definition
series of chemical reactions
different enzyme is associated with each stem
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Term
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Definition
break down reactant
recycling molecules
releasing energy stored in chemical bonds |
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