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What are the disadvantages of placental mammals' system of reproduction?
Wiki User
∙ 13y ago
Placental mammals' system of reproduction is worse for the mother, although it is better for the baby. Long-term pregnancies are dangerous, as evidenced by the medical problems caused even by a healthy pregnancy in women and by the high rate of death in childbirth without advanced medicine.
Wiki User
∙ 13y ago
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Who uses the urethra for reproductive system?
Male placental mammals use their urethra for both urination and reproduction.
What is the digestion system of placental mammals?
The digestive systems of placental mammals varies depending their diets, however, the primary digestive tracts are those with a simple stomach (mono gastric) and those with complex stomachs(ruminant).
Is an Indiana bat vertebrate?
No, bats are mammals but not marsupials, as they do not have a pouch like most marsupials do. Bats are placental mammals.
What is internal reproduction?
Internal reproduction is the system used by most mammals were an egg is fertilized within the body of a female and the developing fetus remains inside the female body until birth.
What is the reproduction system of a zebra?
sexual reproduction
Do star fish have belly buttons?
NO, jellyfish do not have hearts or a nervous system No, jellies do not gave hearts or any circulatory system. They have very simple body plans.
Did the mammals have a double open blood system?
No, mammals have a closed circulatory system
What are the Disadvantages of inferno operating system?
Disadvantages of inferno operating system
What are the advantages and disadvantages of system management?
What is the Disadvantages of Management Information System?
What system produced?
Reproduction
Do flatworm have reproduction system?
no
What is a system of gland that regulate metabolism reproduction and other functions?
what is a system of glades that regulates metabolism reproduction and other functions
