Radia
Femur
Tibia
Ulna
Entomology
Odontology
Ornithology
Gerontology
Lachrymal
Pituitary
Pancreas
Thyroid
algae
bacteria
fungi
moss
Tiger
Lion
Peacock
Frog
Thomson
Fahrenheit
Galileo Galilei
Edison
to remove waste product from the body
to control blood pressure
to help in digestion of food
to control body temperature
Sugarcane
Watermelon
Beetroot
Dates
Survival of the fittest
Inheritance of acquired characters
Natural selection
Struggle for existence
8
12
25
30