Millions because we have pores in our skin. We aren't just smooth, if you look closely there are little holes all over your body. Pores are where dirt and grease gets stuck and that's how you get spots.
The bird's body digests it, and it serves to nourish the bird.
It can vary depending on the species, but on average, a bird has trillions of cells in its body. Each cell plays a specific role in the bird's physiology, contributing to functions such as respiration, digestion, and reproduction.
The feathers covering the body of a bird are typically called its plumage.
Bird feathers.
the toucan
Reptiles have 2 body openings. Mouth and an anus.
The type of bird feather that covers the ear openings is called a "contour feather." These feathers provide a streamlined shape to the bird's body and help with insulation and protection. They are typically located around the head and can help to muffle sounds, aiding in the bird's hearing.
2
7
4
1
2
12
Ostium.
12 i think
The famous animal the "Porifera", has 6 body openings.
H. E. Bird has written: 'The chess openings'