Where does the energy for photosynthesis come from?
Sun light, although artificial light may be used in experiements
1 of 7
Why do enzyme reactions slow down?
Enzyme reactions slow down possibly because it is a cold temperature which is too low for the enzyme
2 of 7
What is meant by the term dependent variable?
The variable you are going to measure
3 of 7
Name three substances used for storage in plants?
Starch, fats and oils
4 of 7
What factors must be controlled in a greenhouse to improve plant growth?
Carbon dioxide, heat and light
5 of 7
Why are there so few animals living in very cold regions such as Arctic?
Because plants in the Arctic are very small and this limits the number of plants eaters available which can survive in the available which can survive in the area.
6 of 7
What is a quadrat?
Its is a square frame made of metal or wood which can be subdivided into a grid . It is used to estimate the number of daises in the whole field.
7 of 7
Other cards in this set
Card 2
Front
Why do enzyme reactions slow down?
Back
Enzyme reactions slow down possibly because it is a cold temperature which is too low for the enzyme
Card 3
Front
What is meant by the term dependent variable?
Back
Card 4
Front
Name three substances used for storage in plants?
Back
Card 5
Front
What factors must be controlled in a greenhouse to improve plant growth?
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