I got you all you have to do is search it up lol
Cell Theory<span> was </span>developed<span> in the mid-1600's after advances in microscopy (Use of microscopes) allowed Scientists to have a better view of cells, however work through light microscopes is Limited so it took time for the theory to </span>develop<span> with the use of this the first ideas.</span>
Your lungs get rid of co2 when you breathe out (exhale). the oxygen you breathe to get energy from the food you eat.
hopefully this kinda helps!
Answer:
C. Fitness
Explanation:
Fitness refers to the physical condition of living organisms. If the organisms are fit so it can survive in that environment and increases their population by the process of reproduction but if the organisms are unfit in that environment so they remain less in numbers and with the passage of time, they are fully eliminated from that environment. So fitness is very important for the survival of an organism.
To keep organelles in place