What substances are involved in controlling the production of sperm and eggs in humans? Hormones.
The Cell<span> membrane </span>surrounds<span> all living </span>cells<span> and is the most important organelle, there is also a similar plasma membrane that </span>surrounds<span> all the organelles except for the ribosome. It is composed of phospholipids, proteins, and carbohydrates, which are arranged in a fluid mosaic structure.</span>
Carbon debt, caused by CO2<span> i know that is one of them </span>
