Answer:
Random mutations led to evolution of pesticide resistance genes in bed bugs.
Explanation:
Random mutations in genome of bed bug imparted them the pesticide resistance. Since the bed bugs having the mutation of pesticide resistance were able to survive under presence of pesticides, this variation was favored by natural selection. The bugs with pesticide resistance transmitted this trait to their progeny. In time, the bed bug population consisted of most of the bugs having the pesticide resistance.
Answer:
CDC recommends annual influenza vaccination for everyone 6 months and older with any licensed, age-appropriate flu vaccine (IIV, RIV4, or LAIV4) with no preference expressed for any one vaccine over another.
Explanation:
HOPE THIS IS CORRECT!
A single older adult who has been
losing weight involuntarily may benefit from participation in a
congregate meal program.
To add, Congregate<span> and Home
Delivered Meals is an
individually designed service which provides meals to waiver
participants who cannot prepare or obtain nutritionally adequate meals for
themselves.</span>
