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?

Animal bodies (and even plant bodies for that matter) are complex enough that life couldn't exist without enzymes. enzymes are usually large, complex biological catalysts that are expensive to make. enzymes speed up the rate of chemical reactions without being used up during the reaction (they can be reused many times). they are highly specific in the reactions they regulate. knowing what enzymes are and how they function, why does this explain why complex life forms could not exist if there were no enzymes.

How can you approximate the number of calories required to keep you in energy balance?

Which set of terms best describes a community of miners who live out in the countryside of west virginia and use specialized geological equipment to analyze the composition of rock?