A Relationship Between Two Species in Which Both Species Benefit

question 26

Short Answer

A relationship between two species in which both species benefit is called ________.

---

Definitions:

Schwann Cell

A type of glial cell that wraps around nerve fibers in the peripheral nervous system, forming the myelin sheath.

Perineurium

The connective tissue sheath enveloping bundles of nerve fibers within a nerve, providing protection and supporting blood vessels.

Fascicle

A bundle of muscle or nerve fibers enclosed within a sheath.

Presynaptic Membrane

The part of the nerve cell that prepares neurotransmitters for release into the synaptic cleft.