A) Cilia
B) Mechanoreceptors
C) Hydrodynamic information
D) Neuromasts
E) Chemoreceptors

A) Animal can acquire more environmental information than humans
B) Humans cannot detect the Earth's magnetic field
C) Species acquire different kinds of environmental information
D) Evolution maximizes the acquisition of environmental information
E) The acquisition of information from the environment enhances individual fitness

A) via direct contact
B) through the release of neurotransmitters into a synapse.
C) via an electrical impulse that travels across a synapse
D) via reversed polarity
E) via the "umwelt" mechanism