Fullmetal Alchemist: Brotherhood follows brothers seeking philosopher's stone in Amestris. Dr.STONE explores petrification after mysterious light transforms humanity. Steins;Gate tells story of scientist manipulating future through microwave. Cells at Work! shows 37.2 trillion cells working in human body. A Certain Scientific Railgun combines science with supernatural powers
Humans evolved from chimpanzees 8-4 million years ago. Modern humans emerged in Africa 300,000 years ago. First behavioral modernity appeared 160,000-60,000 years ago. Humans migrated out of Africa, replacing archaic populations
Fish fins are movable appendages that generate thrust and help swim. Most fins are unpaired (dorsal, anal, caudal) and paired (pectoral, pelvic). Fins are supported only by muscles, not directly connected to back bone
Chromosome count and appearance are studied through karyotype analysis. Karyotype includes chromosome length, centromere position, and banding patterns. Preparation and study of karyotypes is part of cytogenetics
Mammals evolved from cynodonts during Late Triassic to Early Jurassic. First mammals appeared 225-0 million years ago. Modern diversity reached after dinosaur extinction 66 million years ago. Placentals diverged from other groups in Late Cretaceous
Fish anatomy studies form, physiology studies function in living fish. Body divided into head, trunk, and tail, often fusiform or compressed. Skeleton made of cartilage (cartilaginous) or bone (bony). Vertebral column consists of lightweight vertebrae with ribs