Assim chuck mark represents 1 cm, Calculate the total displacement if a toy car starts ato,
moves 5 cm to the left, then 8 cm to the right, and then 3
cm to the lett,
The car moves cm, so there is no displacement,

Which of the following systems in absorbing oxygen and releases carbon dioxide

Imagine ? person stepping on a pin and pulling his or her foot way look at the réfléchir arc of the scenarios below

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.