Because they would need to compete over resources.
Answer:
The nervous system is stimulated from the environment, through sensory receptors. A stimulus is any form of energy that can be detected by the body. ... Animals normally only respond to stimuli which they select; they filter out certain stimuli that surround them, and react to others they choose to accept.
Vertebrates and invertebrates
Hello.
The answer is: C.nucleus.
It instructs and is known for cell growth and reproduction.
They check for mistakes and bias
