Why does it look like the stars appear to move across the sky throughout the night? Earth revolves around the sun
The stars are moving across the sky
Earth rotates on its axis​

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.