Gram-positive ((of bacteria) being or relating to a bacterium that retains the violet stain used in Gram's method). Gram-negative ((of bacteria) being of or relating to a bacterium that does not retain the violet stain used in Gram's method). Hyponyms (each of the following is a kind of bacteria):
Outdoors experts: Keep ticks off by spraying repellent on your clothes. A female deer tick. Shane Wilkinson, camping equipment manager at Bass Pro Shops in the Fingerlakes Mall, said he was among those who mistakenly thought this past winter was going to put a real hurt on the ticks.
Opossums Kill Ticks, Help Stop the Spread of Lyme Disease-Mostly Truth! Opossums stop the spread of Lyme disease because they kill up to 4,000 ticks a week. Claims about possums and ticks are mostly true â but the amount of ticks one possum kills in a week has been skewed.