Which of the following is LEAST characteristic of a complex organism?
A) cephalization
B)symbiotic relationship
C)bilateral symmetry
D) specialized tissues and organs
***Pls help would be much appreciated (50points)***

The main ingredient of magma is a pahoehoe. b silca c dissolved gases d obsidian

What is the main difference between the central nervous system (cns) and the peripheral nervous system (pns)? .the cns involves the brain and spinal cord, and the pns involves the body nerves. the cns involves the body nerves, and the pns involves the brain and spinal cord. the cns involves sensory neurons, and the pns involves motor neurons. the cns involves motor neurons, and the pns involves sensory neurons.

As molecules are formed from metabolism, entropy __ and the universe becomes less disordered. a. is decreased b. is increased c. moves closer to equilibrium d. is unchanged