Will1 Crossword
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
                                                   
 
 
Down: 1) Imprints or remains of organisms that lived in the past.2) One of two prokaryotic domains of life, the other being bacteria.3) A group of populations whose members have the potential to interbreed with one another in nature to produce fertile offspring.5) The comparison of body structures in different species.6) Has a backbone7) Similarity in structure due to common ancestory.9) A populations increase in the frequency of traits suited to the environment.11) Have cells that lack true nuclei.12) Process in which organisms with certain inherited traits are more likely to survive and reproduce.14) The fusion of genetics with evolutionary biology.17) A flexible, cartilage like rod located between the digestive tract and nerve cord in chordate animals, present only in embryos in many species.20) a pore surrounded by guard cells in the epidermis of a leaf.22) The total collection of alleles in a population at any one time.25) Root- Fungus combination.27) The genetic composition of populations have changed over time.28) Composed of one or more cells that contain nuclei and many other organelles absent in prokaryotic cells.30) a group of individuals of the same species living in the same place at the same time31) A chemical that hardens the cells walls of plants. Makes up wood. Across: 4) Is the ordered sequence of fossils as they appear in the rock layers, marking the passage of geological time.8) In plants and algae a haploid cell that can develop into a multicellular individual without fusing with another cell.10) 13) The geographic distribution of species15) Any Eukaryote that is not a plant16) the densely branched network of hyphae in a fungus.18) A chemohetertrophic eukaryote that digests its food externally and absorbs the resulting small nutrient molecules19) Are remnants of features that served important functions in the organisms ancestors.21) Both sides are even.23) Member of a clade of tetrapods that has an amniotic egg containing specialized membranes that protect the embryo.24) The term describing long periods of little change, or equilibrium, punctuated by abrupt periods of speciation.26) Does not have a backbone29) A disease causing virus or organism.32) A two part name, latinized name33) a system of tube shaped cells that branch throughout the plant. Contains both Xylem and Phloem.34) The densely branched network of hyphae in a fungus.35) Formation of new species occurs when one species evolves into two or more species.36) A plant embryo packeged with food supply within a protective covering.37) The shift in the function of a trait during evolution.
 

 

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