Identify the kingdom... Microscopic unicellular organism found in a mud puddle. Organism's DNA is contained in a
nucleus and it moves by beating tiny hairs in the water.

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 are some natural processes that represent physical and chemical changes?

Which of the following explains why a tree is often used as a model to represent the principle of common descent