Technology Aqa a2 biology unit 4

1. AQA A2 BIOLOGY Unit 4 2. POPULATIONS KEY WORDS: • • • • • • • • • •• • • • •Abiotic – non-biological factor that makes up part of an ecosystem…

Documents Quadrats Square sample areas marked out with a frame. Repeatedly place a quadrat at random positions...

Slide 1 Slide 2 Slide 3 Quadrats Square sample areas marked out with a frame. Repeatedly place a quadrat at random positions in a habitat Record number of organisms present…