A variable is something that can be changed in an experiment such as the amount of light how do you think the amount of light affects how plants grow and do you think seed need water to growing? Explain why or why not

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.

What is the primary function of the nervous system?

Why are common names a problem for scientist?