Renee had a life-threatening case of epilepsy that did not respond to normal treatment. therefore, as a last resort, doctors severed the massive bundles of axons that connects the left and right hemispheres of her brain. what structure of renee's brain was severed?

Answer is Corpus callosum.

Explanation:

It is known to consists of nerve fibers , about 200 million axons that join or connect the two hemispheres of the brain. It is also known as callosal commissure because it consists of flat bundle of commissural fibers found beneath the cerebral cortex.

It integrates cognitive, motor and sensory performances between the same region of the sides of the cerebral cortex.

littering streams           is the answer

sheep is a herbivore animal whereas grasshopper belongs to the class chordates but both of them feed on greens.  

if grasshopper and sheep feeding on a pasture land, i do not think both of them will have any impact on each other. however, the number of the species can make difference. since sheep feed on greens, there is a possibility there left no pasture land for the grasshoppers or they may get extinct.