a DIAGRAM would be the best option as he can explain each animals food habits. (An image can also be used if he doesn't want to explain, but diagram is better)
B. If you are moving back the 4 1/10 of a spot, you are moving it back 1 spot. So, if it is in the ten thouthands place now, one place value less is in the thousanths spot. The 4 in B = 4,000
