What does the word Mammalia mean?
Q: What does the word Mammalia mean?
A: Mammalia is derived from the Latin word "mamma", which means 'breast'.
Q: What are some characteristics of mammals?
A: Mammals have fur or hair and a very precise kind of temperature regulation. With the exception of monotremes, all mammals bear live young and produce milk for their young through mammary glands.
Q: How did mammals become dominant land animals?
A: After non-bird dinosaurs were eliminated, mammals became the dominant land animals.
Q: What has recent work helped to explain about mammal success?
A: Recent work has suggested that epigenetics may have started in early mammals, which could help explain their success.
Q: Do all mammals provide parental care for their young?
A: Yes, parental care of the young is universal among mammals, sometimes for extended periods.
Q: Are there any exceptions to mammalian live birth?
A: The only exception to mammalian live birth is monotremes, which lay eggs instead of giving birth to live young.
