Cant get wrong, word bank

word bank : dna , chromosomes , egg , sperm , fertilization , genetic , reproduction , sperm

sexual (blank) ensures survival for any species. offspring are formed when (blank) material from parents combine to form new genetic codes. each parent contributes half of a child's (blank) through (blank) , which occurs when the sperm and (blank) of the parents meet. the sperm and egg each contain only half of a parent's genetic information , which makes the child's genetic code different from the parents while maintaining some genetic identity. each cell has 23 pairs of (blank) making it possible for dna from each parent to be halved to produce the (blank) and egg cells ; this this ensures these cells only receive one copy of a chromosome from each pair. the cell division process is achieved in a process that takes place in the testis and ovaries