Most of a small population of instects is killed by an insecticide. Which term b est describes the effect on the genetic variation of the species? a. gene pool

b. genetic equilibrium

c. genetic drift

d. adaptation

Which group of chordates does  notpossess true backbones?                 a.  birds      b.  frogs and toads      c.  lampreys      d.  crocodilians

Hey me with this one❤☺❤ how do you say that a cell also has a life span and death like an organism? give one example.

According the inverse square law, doubling the distance from the source of the sound, a speaker, for example, will drop the sound 6 db each time. if you were standing in the back of an auditorium, 32 feet away from a speaker not using any amplification, would you be able to hear a speaker clearly? why or why not?