your moms tit
because its beautiful compounds they are amazing and sexy
Humans use covalent compounds for getting dirt out of clothes, like with detergent. This works because detergents can mix with both oil and water, so when the wash water goes down the drain, the soap and dirt go with it.
40%
Elemental chlorine is caustic and toxic. Humans can safely consume chemical compounds which contain chlorine atoms, such as salt, but not elemental chlorine.
Yes, it is true, many useful salts are known.
There are too many compounds that would be considered "useful" but undoubtedly the most important compound is water (H2O)
Snakes don't help humans..but they are useful for entertainment..but are dangerous.
Yes.Fungi is useful to us.They are used to make medicines.
True
your moms tit
its not useful for the refrigerator its useful for humans only....
No. tapeworms are pest to humans.
no penicillin is a secondary metabolite,because secondary metabolite are compounds that use to kill other bacteria eg enzymes , antibiotics.etc
Virtually all plants on Earth contain defensive chemicals called secondary compounds. These compounds are also known as secondary metabolites in plants.
Most secondary metabolites were evolved for protection from all or some potential predators, such as in the case of toxins or unpleasant tastes. In domesticated plants, humans often deliberately selected for desired qualities, making them much more abundant than in wild populations, such as with hallucinogens.
its not useful for the refrigerator its useful for humans only....