Incubation<>is<>when birds keep their eggs warm while the embryos inside develop$$$birds<>keep<>their eggs<>while the embryos inside develop$$$the embryos<>inside develop<>
Incubation is the process of keeping the egg warm so the baby is protected while it's developing.
Incubation is when birds keep their eggs warm while the embryos inside develop.
What is it called when birds keep their eggs warm while the embryos inside develop?