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3 types mammal give birth, describe - Coggle Diagram
3 types mammal give birth
mammal
is veterbrates
common
warm blood
body hair
the ability breath using lungs
nourishing young with milk
have different biological, one of its is how to give birth
placental mammals
include: human, dogs, cats, blue whale
example: Blue whale
a solid disk of blood rich tissue attaches to the wall of the uterus to support the developing embryo and keeps the calf alive during pregnancy
connected to the mother's blood
provide nutrients and oxygen straight into the calf's body via the umbilical cord and exports waste
spend a full year inside their mother
umbilical cord break the baby was born
measuring about 23 feet and able to swim
spend next six month to drink 225 liter of its mother milk per day
have respiratory, circulatory, waste disposal systems
marsupials
easy to see in Australia
marsupial babies tiny and delicate
developing in the mother's pouch
Ex: The quoll
the smallest marsupials
the baby weight about 18mg equivalent 30 sugar grains
The Kangaroo
size of the baby nearly a single jellybean
the baby climb up to the pouch when was born
spend next 6 to 11 month to drink milk from their mother
the baby kangaroo leave the pouch are able to return and drink mother's milk ( suckle milk)
the mother able to nourishing one inside the uterus and one in the pouch
meet unfavortable condition
pause the pregnancies
able to provide 2 types of milk: for newborn and older Joey
Monotremes
more than 100 monotremes species, Now it just exist about
5 species
4 species of echidnas
1 specie of duck-bill
mean: one hole. The single orifice
reproduction
excretion
egg-laying
Ex: bird fish, dinosaurs,...
process of give birth
the egg soft shell
the babies hatch
suckle milk from mother's body until large enough to feed themself
Conclude, From these method of reproduction, make animal more and more diversity in the mammal kingdom
describe