Biology A-Level
environmental factors
What environmental factors means in Biology A-Level, as defined for AQA.
Definition of environmental factors
Check what you remember
Read the wording for your board, then hide it and explain environmental factors in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Conditions during development and later life, including light intensity, temperature, humidity, the supply of mineral ions, diet and disease.
Topics that use environmental factors
- Evolution may lead to speciation (A-level only) (AQA A-Level)
Related terms
- allele frequency change
- allopatric speciation
- causes of change
- common ancestry
- competition for resources
- continuous variation
- crossing over
- directional selection
Using environmental factors in the exam
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