The Scientifica series offers a suite of state-of-the-art textbooks and workbooks perfectly complemented by cutting-edge electronic whiteboard resources, to make Science real, relevant, vibrant and fun. Astound your students with the latest experiments, Ideas a Evidence, a Amazing Sciencea and a Gruesome Sciencea facts.In the diagram the sperm fertilising the egg carries a Y chromosome. a Does the egg carry an X or a Y chromosome? ... A female calf is bom. a When the calf grows up it does not produce low fat milk? ... that grows long before falling out. b Cattle that do not need to drink water often. c Dogs that can sense very faint smells.
Title | : | Scientifica Workbook 9 |
Author | : | David Sang, Peter Ellis, Lawrie Ryan |
Publisher | : | Nelson Thornes - 2005 |
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