Sharon is working on a report on smooth muscles. Smooth muscles control involuntary body movements. Sharon drew this image to show a
magnified view of a smooth muscle.
In which of the following body structures would you find smooth muscle? A)Lips B)foot C)upper arm D)blood vessels

What kind of crystalline solid is graphite? o a. molecular solid b. metallic solid o c. network solid d. ionic solid

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 enzyme is most important for dna replication and why?