Alpha reductase; estradiol; female internal genitalia
Answer:
You would study their habitat, study how they move, study their genetic makeup, study their shape/arrangement, use the gram staining procedure, and study how they gain energy/nutrients.
Not including the variety generated by crossing over, 16
Its B. <span>Australopithecus africanus, Homo erectus, Homo neanderthalensis</span>