Water and gas availability
What Water and gas availability means in Biology GCSE, as defined for AQA.
Definition of Water and gas availability
Check what you remember
Read the wording for your board, then hide it and explain Water and gas availability in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: AQA
Availability of water affects photosynthesis, transport and survival, while the composition of atmospheric gases affects photosynthesis and respiration and therefore growth and distribution.
Topics that use Water and gas availability
Related terms
- Environmental change
- Geographic change
- Human interaction
- Species distribution
- Temperature and enzyme activity
- Distribution of species
- Seasonal change
Using Water and gas availability in the exam
Check the command word and mark scheme for your exact question. After comparing your explanation with the reference, use the term in an answer on the linked topic. This practice does not predict an exam mark.
Practise Biology questions
Create a free account to answer exam-style questions on this topic and get feedback on your answers.
A week of Premium from your first lesson · Then the free plan continues · No card, no charge