<span>The amount of blood that is ejected from the heart with each beat is known as stroke volume. The stroke volume is calculated by subtracting the volume of blood in the left ventricle at maximal volume from its minimal volume. </span>
Natural selection is when the more and better adapted organisms survive to reproduce and the weaker and less adapt die.
Answer:
The IV is the food and the DV is how much mass they gained over 3 weeks with certain food.
Explanation:
The food is the independent variable while the mass is the dependent variable. The dependent variable is the variable that changes in response to changes in the independent variable. The independent variable is the variable that is deliberately altered to monitor its effects on the dependent variable.
The organelle which is used as temporary storage for water, waste products, food, and other cellular material would be the vacuole. It is an organelle found in cells that is <span>within the cytoplasm of a cell, enclosed by a membrane and typically containing fluid.</span>