What is the gestation period of a Tree Swallow?

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2007-02-25 04:10:21 · 3 answers · asked by teddybearr 1 in Science & Mathematics ➔ Zoology

Birds don't gestate. They lay eggs.

2007-02-25 06:15:36 · answer #1 · answered by Marianne M 3 · 2⤊ 0⤋

lays eggs, sits on them and in 21 days they hatch.

2007-02-25 11:19:46 · answer #2 · answered by lilabner 6 · 0⤊ 0⤋

african or european (i am not the only one thinking this)

2007-02-25 13:47:22 · answer #3 · answered by dane hoy 2 · 0⤊ 0⤋