Tips and Truths About Transitional Kindergarten. By Amy Salvatore Reiss | Jan. 2013. Published: December 27, 2012 12:00 PM. When Anne Armsâ twin daughters, Mary Helen and Anne Caroline, turned 5 and she sent them off to school, their classroom looked like any other kindergarten space.
Pair bond. (Redirected from Mate for life) Northern gannet pair. In biology, a pair bond is the strong affinity that develops in some species between a pair consisting of a male and female, or in some cases as a same-sex pairing, potentially leading to producing offspring and/or a lifelong bond.
The tundra swans mate in the late spring, usually after they have returned to the nesting grounds; as usual for swans, they pair monogamously until one partner dies. Should one partner die long before the other, the surviving bird often will not mate again for some years, or even for its entire life.