[](https://)* > ************Young ducklings were inoculated intravenously (IV) twice with either chicken or sheep red blood cells (CRBC, SRBC). Breeder ducks were inoculated IV twice with an increased dose of CRBC. Sera of these actively immunized ducks and sera of day-old ducklings from the CRBC-inoculated breeder ducks were tested for hemagglutinins in direct-hemagglutination (DHA) tests
**Vampire Bat
While much of the world sleeps, vampire bats emerge from dark caves, mines, tree hollows, and abandoned buildings in Mexico and Central and South America.
****Common Vampire Bat
Desmodus rotundus
TYPE: Mammals
**DIET: Carnivore
**AVERAGE LIFE SPAN IN THE WILD: 9 years
****SIZE: Body: 3.5 inches; wingspan: 7 inches
**WEIGHT: 2 ounces (Varies; can double in one feeding)
Vampire bats glide stealthily through the night air as they search for food. Like the legendary monster that they’re named after, these small mammals drink the blood of other animals for survival. They feed on cows, pigs, horses, and birds. Found in Mexico and Central and South America, vampire bats even occasionally bite humans for blood. (But it’s very rare!)
******In Bengal, ghosts are believed to be the spirit after death of an unsatisfied human being or a soul of a person who dies in unnatural or abnormal circumstances (like murder, suicide or accident). Even it is believed that other animals and creatures can also be turned into ghost after their death.
******Relatives of sharks and rays, these deep-sea denizens split off from these other groups some 300 million years ago. Even though ghost sharks have been
******You cannot move your eyes while watching the video. Watch the video is very nice. Three fairy dancing. If you like the video, please comment and share with the channel. Stay with me to get better videos
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