1) sensory and motor neurons are the same size and shape, and interneurons are long and thin.
2) all neurons are the same size and shape.
3) motor neurons outnumber interneurons by almost 10 to 1.
4) the size and shape of neurons vary a great deal, reflecting their specialized function.

Which statements describe resources? one of the factors people use when deciding where they will live is the availability of resources. renewable resources have little value for people. resources are unevenly distributed throughout the world. energy is the world resource which has the highest use. the use of nonrenewable resources has decreased in recent history. the use of resources is evenly distributed throughout the world. the world's oil supply will last for the next forty years if its use continues as expected.

The (blank) states that all loving things are made of cells.

When fossil fuels are burned, carbon dioxide is released. how does this gas impact the environment?