Define “Biomass”.
Why is the producer ALWAYS on the bottom of the pyramid of numbers
What two states can convection happen in?
List the equipment used in evaporation.
Calculate the speed
Distance = 30m
Speed = 1 minute
Challenge: Explain why bees and flowers depend on each other.
Define "habitat"
Define "population"
Define "species"
Define "interdependence"
Define "ecosystem"
The environment that an organism lives in
Organisms that have similar characteristics and can reproduce to produce FERTILE offspring
Group of the same species living in an area
The living and non-living things in a given area
Suggest a reason why the deer population changed between 1975 and 1990
The graph shows the badger population in an area of woodland over 10 years. Suggest why there was a sharp increase in numbers between 2006 and 2007
1.Suggest why the population of lynx’s rises after the population of hare rises.
2.Suggest why the population of hares falls after the population of lynx rises.
A habtitat is...
A species is...
An ecosystem is...