Home›Mammals›Lifespan›59.000000Browse By59.000000FactsLifespanSourcesComments (0)Reader Challenges (0)FactsComparisonReproductive ModeWell-attestedViviparous (Live-Bearing) 1Lifespan20.500000Lifespan1 entry20.600000Lifespan4 entries20.800000Lifespan3 entries21.000000Lifespan6 entries21.200000Lifespan1 entry21.300000Lifespan1 entry21.700000Lifespan1 entry21.800000Lifespan3 entries21.900000Lifespan1 entry22.000000Lifespan3 entries22.100000Lifespan1 entry22.200000Lifespan1 entry22.300000Lifespan1 entry22.400000Lifespan1 entry22.600000Lifespan1 entry22.800000Lifespan1 entry22.900000Lifespan2 entries23.000000Lifespan5 entries23.100000Lifespan1 entry23.400000Lifespan2 entries23.500000Lifespan1 entry23.600000Lifespan1 entry23.700000Lifespan4 entries23.900000Lifespan1 entry24.000000Lifespan2 entries24.300000Lifespan1 entry24.500000Lifespan1 entry25.000000Lifespan6 entries25.100000Lifespan1 entry25.200000Lifespan1 entry25.600000Lifespan1 entry25.800000Lifespan2 entries26.000000Lifespan3 entries26.300000Lifespan3 entries26.400000Lifespan3 entries26.800000Lifespan1 entry27.000000Lifespan7 entries27.300000Lifespan2 entries27.400000Lifespan1 entry28.000000Lifespan4 entries28.200000Lifespan1 entry28.400000Lifespan1 entry28.900000Lifespan1 entry29.200000Lifespan1 entry29.800000Lifespan1 entry3.000000Lifespan1 entry3.300000Lifespan1 entry3.400000Lifespan1 entry3.800000Lifespan1 entry30.000000Lifespan7 entriesShowing 51 to 100 of 179, page 2 of 4.← Previous1234Next →Sources1. Wikipedia: Mammaltier 2WikipediaMammal, lead sectionQuote, Mammal, lead sectionAll modern mammals give birth to live young, except the five species of monotremes, which lay eggs.View the SourceComments (0)No comments yet. Be the first to share a thought.Sign in to join the discussion.Reader Challenges (0)No disputes yet. Spotted an error or a better source? Open the first one.Sign in to dispute this or suggest a correction.