| Asthma is caused by environmental triggers including cat dander, cockroaches, dust mites and tobacco smoke. |
| As we watched, cockroaches, earwigs, isopods, and other small arthropods ran to escape the advancing waves of ants. |
| What about the 30-inch dragonflies, six inch cockroaches, and the dimetrodons of the Permian period? |
| If certain bodily functions or cockroaches really do gross you out, this study is not for you. |
| If one has two giant crab spiders at home, there is no need for any other control measure for cockroaches. |
| However, potency of the bait against cockroaches under field conditions needs to be explored. |
