In sexual reproduction the cells used for reproduction, called gametes, are either eggs or sperms.
(the cells; used; for reproduction) (reproduction; called; gametes) (the cells used for reproduction, called gametes,; are; either eggs or sperms; L:In sexual reproduction)
the cells reproduction the cells used for reproduction, called gametes,
used called are
for reproduction
gametes
either eggs or sperms L:In sexual reproduction