So you don't get AIDS. And because what happens to humans is more important than what happens to animals. I could care less if a gorilla got AIDS.
Oxygen and carbohydrates are products of photosynthesis that are important to humans.
Photosynthesis is important for humans because it provides oxygen for us.
They can kill you.
Medicine
no
Men are basically good but there needs to be safeguards against greed, ambition and personal motives.
There are no elements in ozone layer other than ozone. It is important as it protect against UV's.
It has allowed humans to read and work after dark. It allows humans to cook easily and when they like. It has allowed humans to manufacture consumer products easily especially aluminium. It allows Omish people to be Omish.
Yes it is against the law to kill humans.
Write the name of the scientific study of food and drink (especially in humans)? Write the name of the scientific study of food and drink (especially in humans)?
some people think that animals have rights to but others consider them less important than humans
All life needs carbon to survive, especially through respiration in humans and animals, and photosynthesis for plants
Application of robots are very important especially in areas where humans will easily get fatigue or collapse due to little oxygen and high temperatures.
Fire is vital to human life to thrive from. First off, it provides heat and protection. Fire also is there to cook food (especially meat), which allows humans to be able to hunt to survive.
It's because all humans are important.
Striped hyenas are usually afraid of humans. At night, however, they have been known on a few occasions to hunt humans, especially children. Hence, they probably would defend themselves against a human if provoked.
INHABITED - populated, especially by humans