How does a phylogeny determine an organism's position in a classification system?
Organisms with a more similar ecological niche are placed closer together.
Organisms with a more similar external appearance are placed closer together.
Organisms with a more recent common ancestor are placed closer together.
Organisms with a more distant common ancestor are placed closer together.
Flashcards for Eduqas A Level Biology All organisms are related through their evolutionary history, covering the key terms, definitions and processes you need to recall for Component 1, Component 2 and Component 3. 24 cards, matched to the Eduqas A Level Biology (A400QS) specification. Recall questions account for roughly 30% of marks at A Level Biology, so these target the marks you can secure before the paper starts.