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.

What would happen if the tubing with the yellow band was placed in a beaker of distilled water?

The graph shows the amount of global warming happening in different ecosystems. which populations of organisms will likely decline the most as a result of climate change, and why? a.coral reefs because of the loss of the symbiotic algae living within their bodies b.penguin populations because the fish they eat will move into warmer waters c.mountain-dwelling birds because rising sea levels will relocate their food sources d.large cats in the rainforest because of decreased habitat loss for their prey

Chloroplasts and bacteria are in size. a. similar b. at different ends of the size range c. exactly the same d. none of these