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In Animals Ocr Exambuilder
Found 2 free book(s)A Level Circulation in animals OCR ExamBuilder
revise4science.weebly.comYou may photocopy this page. 1 of 53 Created in ExamBuilder. 1. Pressure must be maintained as blood flows through organs and vessels of the circulatory system. Describe two features of the circulatory system that could affect blood pressure. 1 2 [2] ... A Level Circulation in animals OCR ExamBuilder ...
6.2 Patterns of Inheritance OCR ExamBuilder
www.calderlearningtrust.comA student wrote the following statement: "Productivity of domestic animals can be improved by selective breeding. However, inbreeding can be a problem as it causes mutations which can lead to genetic diseases in