BIO1300- Final Exam Guide - Comprehensive Notes for the exam ( 23 pages long!)

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The human animal: adaptation of an organism: biotic, abiotic, look at it in terms of being a process. Organisms become adaptive to their environment over time which is an example of decreasing competition for resources available: ecological niches, through the absence of the di erent nches, this was how he was able to come to these observations. Commonality of all life forms: shows how life has evolved from a bacteria like organisms to plants and then animals, we are all related to a common ancestor. Tree of life: prokaryote cell: before the seed", archaea: like bacteria but live in very hostile environments ex. Transitional forms: from ancestral to modern version expect that there are forms in between, b, ex. Birds from dinosaur ancestors: fossils also preserve evidence of pigments. Vestigial structures: loss of feature but there is still a remaining glance of that feature but no longer serves that purpose so vestigial structures are proof that evolution has occurred, ex.

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