Two plants of the same species were grown for eight weeks, one in dry soil and one in wet soil. The plant grown in dry soil had fewer stomata per mm2 in the lower epidermis of its leaves. Which statement explains the effect of this difference on the plant grown in dry soil?
More stomata increase water loss, and also reduce carbon dioxide uptake
Fewer stomata reduce water loss, but also reduce carbon dioxide uptake
More stomata reduce water loss, but also reduce carbon dioxide uptake
Fewer stomata reduce water loss, and also increase carbon dioxide uptake
38 exam-style questions on AQA GCSE Biology 2.3 Plant tissues, organs and systems, covering 2.3.1 Plant tissues and 2.3.2 Plant organ system. Each one has a worked solution and a mark scheme showing where the marks go.