The questions in this quiz are suitable for GCSE biology students studying the circulatory system, the heart, circulation, control of the heart rate, blood vessels, blood, white blood cells, ...
How many chromosomes do humans have in each body cell - and which scientist first came up with the idea of biological inheritance? We have selected GCSE-level questions about every area of biology for ...
The questions in this quiz are suitable for GCSE biology students studying plant tissues, epidermis, palisade mesophyll and spongy mesophyll, xylem, phloem, transpiration, and the effect of ...
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