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What is the first fluid to be produced by the mammary glands following birth?
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What is the difference between aves and mammals?
Following are the differences between Aves and Mammalia : 1) Aves are oviparous, i.e., lay eggs while Mammalia (most of them ) are viviparous i.e., lay young babies . 2) Aves do not have mammary glands while Mammalia have mammary gland for production of milk. 3) Body of Aves are covered with feathers while body of Mammalia are covered with hairs. 4) Aves do not have any teeth while Mammalia have teeth.
Why are bears mammals?
Mammals are called are called mammals because they have mammary glands( also called breasts, teats or udders), which allow mammals to nurse their babies. And yes all mammals must have the presence of hair follicles to be considered mammals. 2nd Answer: Mammals are animals that give live birth and have mammary glands to nurse their young. Mammals get their name from the mammary gland found in all mammals, which produces milk for their young.
A female polar bear reproductive system?
Polar Bears are mammals, the female has internal ovaries, fallopian tubes and a womb in which the baby embroil is kept during development, sustained with nutrients and oxygen by a placenta. At birth the baby bear is fed milk from mammary glands.
What are the glands responsible for secreting milk after a woman gives birth called?
sebaceous glands
What is the importance of cleavage in development?
Cleavage itself is not necessary during development - it is a result of development, specifically of mammary gland development during puberty in humans. Mammary gland development is important because the mammary gland provides 100% of a newborn's nutrition up to 24 months after birth.
What specialized form of milk produced by the mammary glands immediately after birth is?
Colostrum
Specialized form of milk produced by the mammary glands immediately after birth?
Colostrum.
What kinds of colliods are found in living things?
Milk is a classic example of a colloid. Milk is produced in the mammary glands of female mammals that have recently given birth.
Why are blue whales classified as mammals?
They give birth to offspring and have mammary glands
Do mammals die right after giving birth?
No, most mammals do not die after giving birth.
What do animals need to be a mammal?
they need to be warm blooded, give birth to their young alive(not eggs)and have mammary glands
What four traits that characterize the pig as a mammal?
They have hair, give birth to live young, and have mammary glands that feed their young.
The name of the infraclass of therian mammals that give birth prematurely and continue development in an abdominal pouch covering their mammary glands?
Marsupials.
What distinguishes all animals from being mammals?
to be a mammal they have to: give birth to live young have hair be warm blooded have mammary (milk) glands
What role does prolactin play in the body?
It is essential for the development of the mammary glands for lactation during pregnancy, and for stimulating and maintaining lactation after child-birth.
Do kangaroos have mammary glands?
Kangaroos, like all mammals, have mammary glands. The mammary glands are vital to the development of the young joey. Immediately after its birth, the joey crawls to the mother's pouch where it latches onto a teat, which then swells in its mouth, securing it firmly in place during the early weeks of its development. Not only that, but the mammary glands of kangaroos are capable of producing different milk for different aged joeys. Ina good season, a new joey may be born while another joey is still in the pouch. The female kangaroo produces milk to serve the different needs of each.
Why is a bear in the mammal family?
It has hair, gives birth to live young, feeds it young with mammary glands (breasts), gives birth to live young, and is warm blooded. It is a mammal.
