Which of these mechanisms of evolution maintains the genetic diversity of a species? A. Artificial selection B. Gene flow C. Genetic drift D. Beneficial mutations need hellp

Which beat describes the brain stem

One important development during the 3rd trimester that will insulate the infant against changes in temperature is a. the deposition of fat under the skin b. the closing of the septum between c. the atria of the heart d. the beginnings of lung functioning e. the beginnings of light and sound sensing

Achild is suffering from fever but the doctor cannot immediately pinpoint the alignment on the basis of this one symptom explain why also mention other two such general symptoms