I think its a Raven
Supposed to be magpies, with the white on the body, but are more like crows in size and beak structure. In fact, while Magpies (Pica pica) are in the same family as crows, the birds in the commercial are Pied Crows ( Corvus albus )
A congress of crows, or a murder of crows.
A group of crows is called a murder.
Hover, Muster, Parcel, Murder A Hover of Crows A Murder of Crows A Muster of Crows
According to naturemappingfoundation.org: Ravens differ from crows in appearance by their larger bill, tail shape, flight pattern, and by their large size. Ravens are as big as Red-tailed Hawks, and crows are about the size of pigeons. The raven is all black, has a 3.5-4 ft wingspan, and is around 24-27 inches from head to tail.
I think its a Raven
The tail of the sperm cell
Supposed to be magpies, with the white on the body, but are more like crows in size and beak structure. In fact, while Magpies (Pica pica) are in the same family as crows, the birds in the commercial are Pied Crows ( Corvus albus )
The general structure of a phospholipid is composed of a hydrophilic head and a hydrophobic tail.
The general structure of a phospholipid is composed of a hydrophilic head and a hydrophobic tail.
Flagellum
Similar to flagella .
The general structure of a bacteriophage includes a head, tail sheath, and tail fiber. It uses its tail fibers to bind to a receptor site of a bacteria cell.
Defenite head and tail regions
tail
Flagella or Flagellum