Where does the first stage of cellular respiration occur?

What volume of a 0.25 m solution can be made using 0.55 moles of ca(oh)2

An organ system consists of a group of organs that performs specific functions necessary for the survival of an organism. humans have eleven different organ systems: integumentary, skeletal, muscular, nervous, endocrine, circulatory, lymphatic, respiratory, digestive, urinary, and reproductive. discuss the function of neurons, the brain and the spinal cord within the human nervous system while explaining the interrelationship of each organ.

What organelle other than the nucleus houses dna in a eukaryotic cell?