Fluorine
Iron
Copper
Zinc
sodium and iron
iron and sodium
magnesium and iron
calcium and iron
Birds
Lizards
Amphibians
Fishes
Thyroid
Pancreas
Lachrymal
Pituitary
Blood
Nervous tissue
Muscular tissue
Connective tissue
CO
O2
N2
CO2
Flying Fish
Tortoise
Dolphin
Shark
Xerophytes
Hydrophytes
Sciophytes
Heliophytes
self sustained inheritance
devastation of natural habitat
insect control
control of parasites
Osteoporosis
AIDS
Malaria
Dengue