BIOL 1202 : Pollock Test 1
Document Summary
Fossil record 200,000 years you do not find homo-sapiens. Evolve- change by natural selection (living things change over time) There are millions of species on the planet. Current predictions are (1million+ )10 millions at most. 300 years a go a person named lanasis compared faces to see who"s more closely related to whom. To see who is more related you take a swab from the mouth and use that to see who has the most similar dna sequence. All living things on the planet use dna as there genotype. All living things are related to all other living things and modern day biology. Almost 200,000 are where we stop finding human records. (no homo sapiens) We are the only existing homo genesis existing today. There are trillions of cells that make up the body. Earth is estimated to be 4. 6 billion years old.
