unit 4 sections 2-4 edexcel a2

the best tet you will probably ever do...

HideShow resource information
  • Created by: ziggy
  • Created on: 01-06-10 11:42
what is the differance between a line and belt transect?
a line transect is when a tape measure is placed along the transect and everything that touches it is counted whereas a belt transect uses frame quadrats placed next to each other
1 of 3
secondry sucession is when bare rock or somewhere with no organic material is colonised.
false- it is where the land has been cleared but the soil remains
2 of 3
Whic of these is NOT a stage of Geographical isolation?
ifthe two populations were to get back together they could reproduce and would get fertile offspring
3 of 3

Other cards in this set

Card 2

Front

secondry sucession is when bare rock or somewhere with no organic material is colonised.

Back

false- it is where the land has been cleared but the soil remains

Card 3

Front

Whic of these is NOT a stage of Geographical isolation?

Back

Preview of the front of card 3

Comments

Lizzie Keys

Report

This was slightly helpful but many of the questions were confusing to understand and there are lots of spelling mistakes!!

Similar Biology resources:

See all Biology resources »