How does land annelids get oxygen?

How many leg of cockroach? What is the green sponge used for flowers called? Who are cockroaches' enemies? What does a silk farmer do with cocoon not needed for breeding purposes? Can you suffocate a cockroach? What are things that descend? Can you use your dishes after bug spray gets on them? What can praying mantises eat besides bugs? What is the stages of life of a mosquito and housefly? What type of tissue are found in cnidarians? What might be the result of an exceptionally hot spring on wing pigmentation on the western white butterfly? What can I put on my skin to stop mosquitoes? Why is the praying mantis an endangered species? How are centipedes differernt from millipedes? How do locusts migrate? Is pitcher plant a bisexual plant or no? What bug has a long orange body black wings and orange head? How to get rid of bed bugs from baseboards? What is another name for a Dublin bay prawn? What can you use to kill bagworms?