ANSWER KEY Crossword

specific organs and structures used for gas exchange in animals and plants.
digestion involves the breakdown of food into smaller components.
consisting of blood, blood vessels, and the heart`
comprising many biological structures and processes within an organism
removes unnecessary materials from the body
detects environmental changes that impact the body
it permits movement in the body, maintains posture and circulates blood throughout the body
each bone is a complex living organ that is made up of many cells, protein fibers , and minerals
protects the body from various kinds of damage, such as loss of water or damages from outside
comprising feedback loops of hormones released by internal glands of an organism
organ that pumps the blood through the circulatory system
soft nervous tissue contained in the skull of vertebrates
system of sex organs which work together for the purpose of sexual reproduction
an offspring arise from an single organism
containing the nostrils and used for breathing and smelling