How long can hiv virus live in open air?
The length of time that cold or flu germs can survive outside the body on an environmental surface, such as a doorknob, varies greatly. But the suspected range is from a few seconds to 48 hours - depending on the specific virus and the type of surface.
Flu viruses tend to live longer on surfaces than cold viruses do. Also, it's generally believed that cold and flu viruses live longer on nonporous surfaces - such as plastic, metal or wood - than they do on porous surfaces - such as fabrics, skin or paper.
Larger whales tend to eat smaller whales. Other animals that are known to eat small whales include orca and shark. Large whales are not predated but predators themselves.
Male sperm whales, on average, are 16-18 meters long. This is 30-50% longer then females, who range from 12-14 meters from nose to tail. At birth, both make and female sperm whales are about 4 meters long (and 1,000 kilograms in weight!) These whales are huge animals!
there is no such thing as a blue sprem. if you are doing any research than you can make it
They breathe in and exhale air through their blow hole.
Many of them are. however there are also quite a few that are harmless. as a mater of fact the larges ofall sharks is mainly a plankton eater.