Science vocab Crossword
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
                                       
 
 
Down: 1) When a plant or animal reproduces it usually makes more than the environment can support2) tells you when the fossils were formed3) one fossils is compared with another fossil4) The process through which members of a species that are best suited to their environment survive and reproduce at a higher rate than other members of the species.6) An organism that is made up of many cells7) A characteristic, a behavior, or any inherited trait that makes a species able to survive and reproduce in a particular environment9) The imprint or harder remains of a plant or animal that lived long ago15) A muticellular organism, plant, or animal in its earliest stages of development. Across: 5) involves the development of more complex organisms8) An organism that is made up of many cells10) Structures derived from a common ancestor or some evolutionary or developmental organ. They may not necessarily perform the same function but they share a common ancestral organ.11) one of several periods in Earth's history when a large number of species became extinct at nearly the same time12) the process through which species change over time: can refer to the change in a particular population or to the formation and extinction of species over the course of Earth's history.13) The evolution of a new species from an existing species14) A physical structure that was fully developed and functional in an earlier group of organisms but is reduced and unused in later species.16) A distant or early form of an organism from which later forms descend.
 

 

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