Edexcel GCSE Geography A · 1GA0
Specification 3.1 · Paper 1
Revise: Characteristics and Climate of Major EcosystemsEvergreen conifers such as pine, spruce and fir dominate. Their narrow needles limit water loss, while retaining foliage lets them begin photosynthesis when suitable conditions return without first growing a whole new set of leaves. Thick bark provides protection from cold.