Biology Revision (PLANTS)

factors needed for germination?

• water

• oxygen

• warmth

• all of these (water, oxygen and warmth)

• none of these

What are plants used for?

• food

• tv's

• air

what does the nectary produce?

• nectar

• water

• oxygen

what is seed dispersal?

• when seeds are spread away from their parent plant

• when seeds are spread toward their parents second plant

Bulb Description?

• underground food organs with fleshy leaves

• underground food strores

• horizontal stems that grow out from the parent plant

give an example of a plant that uses the method of wind despersal?

• burdock

• dandelion

• goosegrass