See daughter.
A node A is the parent of node B in a tree if B is the root of one of the sub trees of the tree rooted at A.
1. Either male or female partner that together produce offspring in the process of sexual reproduction. See also p.
2. Denoting an organism or cell that gives rise to new organisms or cells, as by asexual reproduction or cell division.
See radioactive decay; radiometric dating.
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