Question

exactly how long is long? it can be a bit frustrating when a description isnt good enough to identify an organism, cant it? \long ears\ is not a good observation because its subjective. a measurement can be added to improve the observation. this is another way to make objective observations. good observations have measurements whenever possible. lets add that now whats the length of the jackrabbits ears? enter it into the field below. (dont forget units!) ear length units

Explanation:

Step1: Read the measurement on the image

The image shows a measurement of 12 cm for the jack - rabbit's ear.

Answer:

12 cm