During the industrial revolution, the dark peppered moth had an advantage because it
a) was larger and hardier.
b) reproduced easily and quickly.
c) was poisonous to many of its predators.
d) blended in with the soot from the factories.

Plz ! a scientist wants to produce a cow that makes a particular human protein in it’s milk the desired protein causes blood to clot and can be used to treat hemophilia (a blood clotting disorder). which of the following would be best for the scientist to use? a. genetic crosses. b. cloning. c. selective breeding. d. genetic engineering.

What do nitrifying bacteria convert

What organ is the first to receive nutrients that have been absorbed from the digestive tract?