- Created by: Jessica
- Created on: 25-04-10 15:37
You and your genes
Variation - Differences between induviduals of the same species are described as variation.
Genetic Modification - Your genes/DNA
Envoronmental - The enviorment
Combination - A bit of both. Genes/Enviorment
Chromosomes - Chromosones normally come in pairs, Humans cells contain 23pairs. 46 total (half from mother, half from father)
Alleles - A gene can have differnt versions called alleles, you get an allele from your mum and dad thats why you look the same.
DOMINANT - Strong
Recessive - Reccessive
Pollutants - are chemicals that can harm the enviorment and our health
Chemicals in the air -
Data about pollution - data is very important to scientist beacuase it can be used to test a theory or explanation
In mesuring pollutants they mesure in...
PPB - Parts per billion
PPM - Parts per million
Chemicals - Elements are the 'building blocks' of all materials
Each Element us represented by a differnt symbol e.g C=carbon O=Oxygen Fe=Iron