This series is focused on delivering custom materials which are designed and presented to meet the needs of enthusiastic and committed students. The resources are written at an average reading ability level, but with full and proper use of scientific terminology throughout. Ascent! has its own text-linked website: www.nelsonthornes.com/ascentThe diagrams below show the reproductive organs of adult humans. They are designed to help a sperm to meet up and fuse with an ovum (fertilisation). Then the female needs to provide a safe place where the ovum can be provided with foodanbsp;...
|Author||:||Louise Petheram, Phil Routledge, Lawrie Ryan|
|Publisher||:||Nelson Thornes - 2002-09-01|