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20 answers for: An organism that requires free oxygen or air for r...
RANKANSWERCLUE
AEROBEAn organism that requires free oxygen or air for respiration (6)
ANAEROBESOrganisms that do not require free oxygen or air for respiration
AEROBICDepending on free oxygen or air (7)
AEROBESName particular microorganisms whose exist ence require free oxygen (7)
ANAEROBEBacterium that does not require free oxygen (8)
FOSSILA relic, remnant or representation of an organism that existed in a past geological age (6)
BREATHWord for respiration, thus for life (6)
OXYGENAtmospheric gas necessary for respiration (6)
AMOEBAA single-celled microscopic organism that is found in soil or water or as a parasite (6)
LICHENOrganism that occurs as crusty patches or bushy growths on trees, rocks and walls (6)
PARASITEAn organism that lives on or with another species, obtaining food, shelter or other benefit (8)
VECTOROrganism that transmits a particular disease
CELLScience time: Unlike humans, an amoeba is an organism that has just one ___ (We each have over 37 trillion of them in our bodies!)
ECOTYPEWhat is the population of an organism that has adapted to certain environmental conditions? (7)
VIRUSAn organism that causes and transmits infectious diseases (5)
ISOMORPHAn organism that exactly corresponds in form with another (8)
CLONEWhat is an organism that is genetically identical to another? (5)
NECKE part of an organism that connects the head to the rest of the body (4)
ELEMENTHydrogen, oxygen or carbon for example (7)
COAEnzyme import for respiration