The of the sperm contains enzymes necessary for the penetration of the egg. the of the sperm contains enzymes necessary for the penetration of the egg. acrosome nucleus tail midpiece

Dna is colied into chromosomes in a cell

What is the similarities and differences between bacteria and eukaryote?

Dna. we have heard that we are a product of our dna. but where is it? how do we "get" our dna? it is passed to us, from our parents, but in what form? several vocabulary words associated with inheritance are used interchangeably and sometimes, incorrectly. let's see if you can clear this up for someone just learning about inheritance and cell structure.