Answer:
ATP is produced most efficiently by structure C.(mitochondria)
Explanation:
A hypothesis is defined as an educated guess , while a research question is simplify a research wondering about the world .
In making an experiment their are two types of variable that should be consider, one is the dependent variable and the other one is the independent variables. I the question that dependent variable would be the result or the effect of the gender of mice and the independent is the ways in determining it. So the variables should be fair if you want your result to have no bias. Thus the answer would be letter B. because it has the same variables but different in gender
The water falls back into the ocean and or the sea's.
Hope this helps! :) :)
