what is an Ecosystem?

What does a kite diagram show?

what does a transect line show?

what is biodiversity?

how do you find the population size (using the capture/recapture method)?

using a capture/ recapture method you must assume . . . .

balanced symbol equation for photosynthesis

simple sugars such as glucose (in plants)can be :

why is starch used for storage?

what are the two stages of photosynthesis?

Jan Baptist van Helmont (1580-1644)

Joseph Priestley (1733 - 1804)

what can change the rate of photosynthesis?

Cross section of a Leaf

Adaptations of a leaf

what pigments do leafs have and why?

diffusion

osmosis

Lysis

Crenation

Turgid

Plasmolysed

Flaccid

phloem

xylem

transpiration

how does LIGHT affect transpiration?

how does TEMPERATURE affect transpiration?

how does HUMIDITY affect transpiration?

how does WIND affect transpiration?

Nitrates (Nitrogen)

Phosphates (Phosphorus)

Potassium compounds (Potassium)

Magnesium compounds (Magnesium)

Nitrate

Phosphate

Potassium

Magnesium

what is active transport?

what effects the rate of Decay?

what are saprophytes?

what are detritivores?

Examples of detritivores?

how does LOW temperature effect the rate of decay?

how does HIGH temperature effect the rate of decay?

how does the amount of oxygen effect the rate of decay?

how does the amount of water effect the rate of decay?

How does canning prevent decay?

How does cooling prevent decay?

How does freezing prevent decay?

How does drying prevent decay?

How does adding salt or sugar prevent decaying?

How does adding vinegar prevent decaying?

what are the effects of insecticides?

what is intensive farming?

what is Biological control?

disadvantages of biological control?

what is hydroponics farming?

examples and explanation of organic farming