Chapter 6 Crossword
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
                      
 
 
Down: 1) Deoxyribonucleic acid; the chemical instructions in the nucleus of a cell.3) Organisms that DO have a nuclear membrane and organelles.4) A type of asexual reproduction in which a cell splits into two equal parts.5) The process of heating milk or another liquid to kill bacteria.6) A close relationship between two organisms that benefits one organism but harms the other.7) Using oxygen gas from the air.8) A whip-like protein fiber used for locomotion (movement).12) "Self-feeder" Any organism capable of making its own food energy. Across: 2) Not using oxygen gas from the air.9) "Other-feeder" Any organism that cannot make its own food energy.10) The kingdom of organisms with no nuclear membranes or organelles.11) A tiny, thick-walled structure of bacterium which allows it to survive unfavorable environmental conditions.13) A DNA or RNA particle, usually with a protein coat, able to take over a host cell's metabolism.14) A close relationship between two organisms which benefits both organisms.15) A mass of bacteria large enough to be seen without a microscope.
 

 

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