Which Statement About Marsupial Mammals Is True

question 110

Multiple Choice

Which statement about marsupial mammals is true?

• A) They are the only egg-laying mammals.
• B) Their mammary glands have no nipples.
• C) They have no placentas.
• D) Gestation is short,and the young complete development outside the uterus in a special pouch.
• E) They are found only in Australia.

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Definitions:

Metals

Metals are elements that are good conductors of electric current and heat, have a shiny appearance, and are malleable and ductile.

Mg

Mg is the chemical symbol for magnesium, a lightweight, silvery-white metallic element that is essential for human biology.

K

The symbol for potassium, an essential mineral and electrolyte in the human body, or alternatively, the symbol for the kelvin, a unit of temperature.

Na

The chemical symbol for Sodium, an essential element that plays a key role in nerve function and blood pressure regulation.