OCR Additional B456

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What is Active Transport?
Overall movement of chemicals across a cell membrane from a region of lower concentration to a region of higher concentration using energy from respiration.
1 of 5
what are the three factors that can limit the rate of photosynthesis?
Temperature, amount of light,amount of CO2
2 of 5
What is a transect?
Way of investigating how something changes across an area
3 of 5
what is the definition of diffusion?
Gradual movement of particles from a region of their higher concentration to a region of their lower concentration.
4 of 5
name two examples of chemicals that move in and out of leaf cells by diffusion?
carbon dioxide and oxygen
5 of 5

Other cards in this set

Card 2

Front

what are the three factors that can limit the rate of photosynthesis?

Back

Temperature, amount of light,amount of CO2

Card 3

Front

What is a transect?

Back

Preview of the front of card 3

Card 4

Front

what is the definition of diffusion?

Back

Preview of the front of card 4

Card 5

Front

name two examples of chemicals that move in and out of leaf cells by diffusion?

Back

Preview of the front of card 5

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