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Chapter 1. a) b) Diagram should show each part of a plant cell and its function, e.g. cell wall (maintains shape of cell), cell membrane (controls entry and exit of substances), cytoplasm (where metabolism/reactions take place), vacuole (stores dissolved substances), nucleus (controls activities of cell), chloroplasts (photosynthesis ...
It does not need energy from respiration. Active transport uses energy from respiration to transport particles against a concentration gradient. 9 The function of the motor neurone is to send nerve impulses to muscles and glands. It has a long axon, which conducts these impulses.
Sciences (9-1) 2017. Download Biology answers. Download Chemistry answers. Download Physics answers. Download Human Biology answers. Download Biology Single Award answers. Download Chemistry Single Award answers. Download Physics Single Award answers. Download Double Award answers.
BIOLOGY Edexcel (9-1) Student Book Answers - Free download as PDF File (.pdf), Text File (.txt) or read online for free. Scribd is the world's largest social reading and publishing site.
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Microsoft Word - OCR 1 Biology Module 1 Answers.doc. 1.1 Practical skills assessed in a written examination. 1.1.1 Planning (page 11) Any sensible suggestion, even if it would be time consuming, such as scraping off the Pluerococcus in each quadrat, and collecting and finding its dry mass.
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