Zadanie 16b
State the trophic level occupied by limpets.
- Materiał graficzny
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State the trophic level occupied by limpets.
Predict the likely effects of (i) removing mussels on sea stars, and (ii) removing barnacles on the community.
Explain why the sea star can be regarded as a keystone species.
Identify the curve most likely to represent stonefly nymphs.
Outline how indicator organisms such as stoneflies can be used to assess water quality.
Explain how eutrophication affects biochemical oxygen demand.
Identify the curve most likely to represent stonefly nymphs.
Outline how indicator organisms such as stoneflies can be used to assess water quality.
Explain how eutrophication affects biochemical oxygen demand.
Calculate tidal volume and ventilation rate from this model trace. A. 0.6 L and 12 breaths min⁻¹ B. 2.8 L and 12 breaths min⁻¹ C. 0.6 L and 4 breaths min⁻¹ D. 2.8 L and 4 breaths min⁻¹