The mitochondria converts chemical energy stored in food into usable energy.
A representation of earths rounded surface on a flat surface is called___a map.
The answer is Heredity! :)
Answer:
The correct answer is - А. experiment.
Explanation:
An experiment is a type of research method used for scientific investigation to check how a natural phenomenon works and how a particular variable affected by causing or manipulating one variable.
The affected variable called the dependent variable and the variable that is changed is called the independent variable. Other than independent variables other variables should be controlled so there would be no influence on the result other than independent varibles.
