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Hannah's Reproduction - Coggle Diagram
Hannah's Reproduction
Sexual reproduction in humans
Female reproductive system
a pair of overies
release eggs in the oviducts monthly
born with a fix number of eggs
mensrtual cycle
Singular:ovary
a pair of oviducts
singular:oviduct
tubes where fertilsation occurs
womb
hollow muscular organ where the foetus develops and grows
gestation
vagina
tube through which the baby passes out of the womans body during birth
Fertilisation
fusion of the egg and sperm
pregnacy
interal ferilisation
humans
occurs inside the female reproductive system
elephants
external fertilisation
frogs
fishes
male reproduction system
a pair of testes /testicles
produce sperm
singular:testis
scrotum
a pouch of skin containing the testes
a pair of sperm duct
tubes that carry sperm
urethra
tube that carries urine and sperm
penis
organ that contains the opening of the uretha
function
bear offspring
to unsure the continuity of the species
herdity
passing of traits from parents to offsprings
family tree
shows the occrrence of a traits from one geriation to the next
exmaples of traits
straight / hitchhickers's thumb
ability to roll tongue
attached / dettached earlobe
closed or gapped frount teeth
types of reproduction
asexual
offspring is an exact duplicate of the parent
sexual
offsprings show different traits from both parents