Explanation:
The Hertzsprung-Russell diagram is a graph that plots the temperature of a star against its absolute magnitude or luminosity. It was created by astronomers Ejnar Hertzsprung and Henry Norris Russell about 1910, and can be used to chart the life cycle or evolution of a star.
Answer:
The nervous system helps the body to maintain homeostasis by controlling and regulating the other parts of the body.
<u>The cell lacks a nucleus.</u> We know this because prokaryotes are single celled organisms that lack a membrane bound nucleus or membrane bound organelles. So, looking under the microscope, you'd notice that the cell has no distinct nucleus, which immediately helps us find the answer we're looking for.
Mitochondria is the right one hope this helped you!
So what this is saying is that you need to make a chart but first read what i says and then make the chart and the formula and c where it take u from there<span />