1) The 4 evidence of evolution:  2) Fossils are commonly found in what type of rock?  3) The study of the similarities and differences in the structures of different species.  4) It is the body parts of organisms that may perform different functions but is of the same origin.  5) How is the age of fossils determined?  6) Give me an example of homologous structures.   7) Structures with the same function but different origins.  8) A body part that is useless or leftover from a previous ancestor in which they were useful.   9) The portion of the cycle begins just after fertilization.  10) Give me an example of vestigial structures. 11) Small mutations of changes in DNA eventually lead to the evolution of new species.   12) Give me an example of an analogous structure.  13) 13.Humans have _____chromosomes.  14) The closely related species to humans are :  15) 15.Chimpanzees have ________chromosomes. 16) The gradual change in a population's genetic and physical traits.  17) Is a preserved remnant or trace of one’s living thing. 18) Animal or plant tissues are preserved in sedimentary rock and are formed with organic material.  19) The age of a rock is compared to the other rock layers. 20) Shallow external molds left by animal or plant tissues with little or no organic materials present.

Open the Box Challenge

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