Reproduction Knowledge Organiser Flashcards
What is puberty
Its the physical changes thst happen betweencthe ages of 9-14
What is the menstrual cycle
It happens every 28 days ( not every female are the same) and its waing to get pregnat
What happens on the first day of menstrual cycle
Bleeding
What happen if a sperm meets the egg
Fertilisation might happen
What are three important structures in the uterus during gestation
placenta – where substances pass from mother to fetus
umbilical cord – connects the fetus to the placenta
fluid sac – shock absorber that protects the baby.
What is the male part of the flower
Stamen
What is a female part of a flower
Carpel
What does the the anther do
It produces pollen
What does the fliament do
It holds up the anther
What does the stigma do
It catch grains of pollen