Answer:
It's C. In eukaryotic cells, internal membranes standardize the internal environment of all cellular organelles.
Its called glycolisis
hope that helps
1) it stops the water from reaching the land and into the homes and cause flooding
2) it regulates the food chain and helps animals build habitats and riase their babies
3) helps us create power by using dams to prevent the water from pouring out
Hope this helped :)
Have a great day