What is the name for an organism that makes its own food?
What is the name for an organism that hunts other organisms?
Describe the motion of a streamlined object
Name the equipment needed for chromatography
Calculate the rf value of an ink dot that moved 2cm when the solvent moved 10 cm
(Rf= distance solute travelled / distance solvent travelled)
Challenge: Name the kingdom this organism belongs too ‘Single celled organisms with no nucleus (e.g. bacteria).’
State the definition of Biomass.
Biomass can be lost due to:
Suggest two reasons why biomass is lost from a food chain
Biomass can be lost due to:
State the definition of Biomass
Suggest two reasons why biomass is lost from a food chain
Grass -> rabbits -> snakes -> hawk
100 pieces of grass (0.1kg)
10 rabbits (0.5kg)
3 snakes (1kg)
1 hawk (1kg)
Algae -> Krill -> Salmon -> Shark
32 pieces of Algae (0.5kg)
110 Krill (0.1kg)
7 Salmon (1kg)
1 Shark (5kg
Write a food chain for the following organisms: Grass, fox, rabbit
Make 2 food chains from the food web on the powerpoint:
Explain what would happen to the number of clown fish if the zooplankton were wiped out by a disease
Draw a pyramid of biomass for the following:
Dandelions x 10 (15kg each)
Rabbits x 5 (9kg each)
Fox x 1(3kg each)