1. What are some ways that measurement used to occur before the use of standardized systems?

2. What were the problems associated with the type of measurements listed in #1?

3. Why is the metric system preferred to the Old English system and other systems of
measurement?

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.

Control of the body is accomplished by which of the following body systems? nervous system and circulatory system endocrine and repertory system circulatory and respiratory systems nervous system and endocrine systems

Each hereditary trait corresponds to