Cockroach
Fish
Hydra
Earthworm
Cerebrum
Hypothalamus
Spinal cord
Medulla oblongata
Environment
Trade
Genetics
Space technology
Antivenom
Penicillin
Insulin
Saline
Protozoa
Yeasts
Bacteria
Algae
21 pairs of chromosomes
22 pairs of chromosomes
23 pairs of chromosomes
24 pairs of chromosomes
Fungi
Virus
Gregor Mendel
Watson
Charles Darwin
Karl Landsteiner
Carbohydrates
Fats
Proteins
Vitamins
Vitamin A
Vitamin B
Vitamin D
Vitamin E