Which of these is a living prokaryotic cell? a) virus b) bacteria c) amoeba d) paramecium

How are viruses and bacteria different?

Which codon is the code for the amino acid histidine (his)?

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.