The organized set of procedures used to solve a problem or answer a question is called the scientific .

When water freezes, it . contracts expands

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.

Which of the following is a good strategy when it comes to desserts