<span>nerve cells are much longer to aid in sending signals to and from the brain</span>
I don’t know I’m guessing the flu good luck
Answer:
Earth's upper atmosphere controls the radiation that escapes to space.
(please give brainliest)
The blade is the flattened portion of the leaf. These expanded blades are called lamina which are attached to the plant stem by the petiole. They come in diverse shapes, sizes, and other characteristics. The other choices are just supporting structures of this structure of the plant.