pdf, 572.22 KB
pdf, 572.22 KB
pptx, 3.86 MB
pptx, 3.86 MB

Powerpoint lecture and associated PDF worksheet covering the following in a modern, concise format:

Specification Point 3.11 - Describe the role of the placenta in the nutrition of the developing embryo.

Specification Point 3.12 - Understand how the developing embryo is protected by amniotic fluid.

Specification Point 3.13 - Understand the roles of oestrogen and testosterone in the development of secondary sexual characteristics.

Complete set of Chapter 5 Lessons are available.

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