Zoology 



The study of animals. 



Zoophagous 



Refers to organisms that feed on substances of animal 

 origin. 



Zooplankton 



Animals occurring in Plankton (q. v.). 



Zoospore 



A motile spore, possessing one or more flagella, in certain 

 algae and fungi. 



Zygomorphy 



See Bilateral symmetry. 



Zygote 



The product resulting from the union of two gametes; 

 the fertilized egg. 



