Portion of the meninges protrudes through the spinal canal wall is? ?

Meningocele

Meningocele (MM) is known as meningeal cyst and it is the protrusion of the membrane that cover the part of spinal cord through the defect in the vertebral column. Thus, Meningocele (MM) is the least common fom of spinal bifida and spina bifida is the bony defect in the vertebral column through the meningeal membrane.

equal distribution i think.

well for one plants are always the producer, so a is the answer. a wolf is more of the consumer(predator) and the deer is the prey so i know those two are out of the question. also mushrooms are fungi/fungus so a is the producer.