How has technology changed the way people communicate?
o
a it has eliminated all forms of communication
o
b. it has made it more difficult to communicate with people who are
nearby
o c. it has made it more efficient to communicate with people who are
far away
o
d. it has made it more difficult to communicate with people who
speak different languages.

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

Punnett squares are used to show possible combinations of alleles or to predict the probability of a trait occurring in offspring. an incomplete dominance cross is performed between a bird that is homozygous for red feathers and a bird that is homozygous for blue feathers. purple offspring result. then, two of the purple offspring are crossed. according to the punnett square for this cross, how many of the offspring from the second cross will have a feather color that results from incomplete dominance? 1 in 4 2 in 4 3 in 4 4 in 4

How does interphase prepare cells for mitosis