Misc: What's the meaning of the electronic term "LED"?

Questions

There are 1,600 known species of ---------- in the world.?

The male house ---------- builds several nests as part of his courtship ritual. Once the nests are completed, his potential bride looks them all over, then selects one as her preferred choice for the laying of her eggs.?

The color of the blood of an ---------- is bluish-green.?

A bison can jump ----------?

There are 328 species of ----------?