12.) Rutherford predicted that an atom has a dense core called a 13.) The class of elements that makes up most of the Periodic Table are the
14.)
is credited with the 1" Atomic Model of an atom.
15.) Elements found in the same in the periodic table share similar chemical and physical
properties.

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.

Approximately percent of the energy created by cell metabolism is used by the body to carry on its normal functions, such as respiration, digestion, reproduction, muscular movement, circulation, and cellular regrowth.

Which test would show positive results for orange juice