Biology GCSE
gradients
What gradients means in Biology GCSE, as defined for OCR.
Definition of gradients
Check what you remember
Read the wording for your board, then hide it and explain gradients in your own words. Rough notes are fine. This is a self-check, with no mark or grade.
Reference: OCR
Features of a graph that show how environmental stressors alter physiological rates until internal limits or plateaus are reached.
Topics that use gradients
- The challenges of size (OCR GCSE)
Related terms
- active transport of minerals
- arteries
- blood plasma
- boundary layer
- compound measures
- diffusion distances
- double circulatory system
- erythrocyte adaptations
Using gradients 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.
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