Each of these aliens belongs to the same genus. What is their genus.

Jim has found that he must consume 2,300 calories a day to reach his health goals, but he doesn't want to give up his afternoon snack of pretzels. unfortunately, he tends to eat the entire bag — which amounts to 1,300 calories! what strategy should jim use to improve his habits?

Where is my favorite place to eat?

How do you work out 21.3-8= show your working. plz