How do you know when a grub is dead?

What is the average weight of a adult caterpillar? How do snails return nutrients to the ecosystem? Are fireflies dangerous? Is a worm a Exoskeletion? What insects eat? What is the worlds most poisonous toxin? What kind of worm is about a 2 and one half inches long and flat and black similar in appearance to a leach but living in dirt? What was carl linnaeus favorite food? What do Mexican red knee tarantula eat as adults? What is better cheese or bacon? What flying insect 2 and a half inches long has a yellow and black striped body and two sets of wings one set transparent which are under darker solid wings it also has very long? What types of jellyfish are in coastal NC? Do deer eat rainbow butterfly bush? When do crickets chirp the loudest? Can ozone kill ring worms? What is the green hornets weakness? When you see some caterpillars in the garden will you kill them? What are cobwebs used for in warriors? Do worms eat caterpillars? What is a crystalline lens?