Skip to content
    Biology A-Level

    Evolutionary relationships between species

    What Evolutionary relationships between species means in Biology A-Level, as defined for OCR.

    Definition of Evolutionary relationships between species

    Check what you remember

    Read the wording for your board, then hide it and explain Evolutionary relationships between species in your own words. Rough notes are fine. This is a self-check, with no mark or grade.

    Reference: OCR

    Inferred from the overall degree of similarity across the genome, where greater similarity indicates a closer relationship and more recent common ancestry.
    OCR · Manipulating genomes (study guide)

    Topics that use Evolutionary relationships between species

    Related terms

    Using Evolutionary relationships between species 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.

    Start free

    A week of Premium from your first lesson · Then the free plan continues · No card, no charge

    All Biology A-Level terms