IB Biology SL B4.1.6 Terrestrial Biome Distribution Topic Practice

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Study B4.1.6—Terrestrial biome distribution conceptsOpen the corresponding Concept lesson for explanations, examples and exam connections.

Question 1

[Maximum number: 5]

The climograph shows the distribution of biomes according to the temperature and rainfall of land areas on Earth.

Mean annual temperature / ∘C^{\circ}\mathrm{C}

Figure for Question 1 — IB Biology SL

Question (a)

(a)

Identify the ecosystem with the appropriate numeral from the climograph.

Table for Question (a) — IB Biology SL
[ 2 ]

Question (b)

(b)

Referring to the climograph, explain reasons that the nutrient store in the litter layer of the taiga is greater than in the tropical rainforest.

[ 3 ]
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