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THE MAKING OF NEW LIFE - Coggle Diagram
THE MAKING OF NEW LIFE
What happens in pregnancy and birth
ovum
sperm cell
pregnancy
embryo
How does the male reproductive system work
sex cells
seminal
vas deferens
semen
What happens in puberty
Primary sexual characteristics
secondary sexual characteristics
changes in puberty
Sexual characteristics
How does the female reproductive system work
happens
oestrogen
pregnant
ovulation
