it separates the inside of the cell from the environment outside and it controls substances moving in and out of the cell (selectively permeable)
A. Water+ carbon dioxide (light) > sugars + oxygen
THE WORLD RESOURCES SIMULATION CENTER. ... The WRSC will provide global leaders from business, governments, education and NGOs a resource for cooperation and collaboration to make informed and sustainable choices for humanity as a whole in the shortest possible time.
Muscles - they are meat, and animals will eat the meat. They also decompose, leaving no trace of the remains.