<span>hierarchical is the broadest categories in the classification of life is called.</span>
You have to first make some observations and then ask a question. Then you make a hypothesis (or guess) what the answer is - do the experiment to see if you're right!
A) Mitochondria - because they are double membraned and the inner one is highly folded into 'cristae'
When molecules are being transported opposite to the molecules concentration gradient.
Hope i helped!
I think it is liqid but i dont know realy.
