Question

humming bird are --- the smallest bird on the planet. (add preposition)
​

Answer 1

Answer:

the

Explanation:

hope you find this helpful

Answer 2

Explanation:

Hummingbirds are birds native to the Americas and constituting the biological family Trochilidae. They are the smallest of birds, most species measuring 7.5–13 cm in length. The smallest extant bird species is the 5 cm bee hummingbird, which weighs less than 2.0 g.

They are known as hummingbirds because of the humming sound created by their beating wings, which flap at high frequencies audible to humans.

mark as brainlist.