Showing posts with label insects. Show all posts
Showing posts with label insects. Show all posts

Friday, May 24, 2013

Roaches Change Body Chemistry To Survive; How They Do It May Hold Key To Malaria Spread

Wily Cockroaches Find Another Survival Trick:  Laying Off The Sweets by James Gorman.  The New York Times.  May 23, 2013.

(1)  Some populations of cockroaches have _________________ so that substance used to attract them to poisons,  the sweet -tasting ______________, tastes bitter.

(2)  This avoidance of glucose was __________, not _________.

(3)  What are two theories of the genetic mutation that occurred?

(4)  What significance could this research have for the spread of malaria?

Friday, April 12, 2013

Self-Medication Among Animals And Insects Is Widespread And May Offer Clues To Human Treatments

Self-Medication In Animals Much More Widespread Than Believed.  Science Daily.  April 11, 2013.

A question from a researcher:  "When we watch animals foraging for food in nature, we now have to ask are they visiting the grocery store or are they visiting the pharmacy?"

Another fascinating idea from this line of research:  Perhaps the lack of immune-system genes in honeybees results from their use of antimicrobial resins into the structure of their nests.