Organ transplantation, stem cell research, and cloning, are all examples of biotechnology. O False
O True

Which is it a characteristic of the animal kingdom? a. they include both vertebrates and invertebrates b. their skin is covered with hair or fur c. they are heterotrophs d. they are eukaryotic

A3-year-old child with nephrotic syndrome has been receiving prednisone for 1 week. the nurse reviews the child's progress record and determines that the medication has been effective. what information supports this conclusion? select all that apply.

In which situations is the principle of cross-cutting relationship useful in determining relative age?