What is the name given to any group of tissues and organs that coordinate to perform related biological functions? A.
an organ system
B.
a prokaryote
C.
a cytoskeleton
D.
an organelle

The fruit of a certain plant is sweet and fleshy. the seeds of this plant have a seed coat that is fairly tough. the seeds germinate better if they are exposed to acid, or scarification. what is the most likely type of dispersal for this seed? water animal wind

Select the word from the list that best fits the definition a system made of 25 satellites

Which statement describes a way in which the digestive and excretory systems work together? a. the nephrons absorb nutrients from food going to the large intestine. b. the excretory system balances blood gases in the small intestine. c. the intestinal villi filter blood and send wastes to the bladder. d. the excretory system balances the salts and water obtained from digested food