BIOL 1202 : Biology 1202 1st Exam Notes
Document Summary
14 billion years ago, the big bang happened, 4. 6 billion years. 4 billion years ago, there are nine zeroes in four billion. Fascinating equation that takes into account the number of celestial bodies, and then determines. There are about fifty trillion cells in the body. Cells cannot come from nothing, only from other ones dividing and replicating through mitosis. Homo sapiens have been around for two hundred thousand years. Thousands of different species living in your stomach. 6-10 million species, estimates used to be greater than 100 million. As species spread out across the world, more and more changes were introduced to the gene pool. Biology 1202 1st class ago all the planets and moons of our solar system were formed. Earth is right around 4. 6 billion years old, that is a fact. Only the first letter in naming a species is capitalized.
