I think two are stem cell research and cloning
The correct answer is Q78.0.
Diagnosis code is a tool used to group and identify diseases, disorders, symptoms, injuries and other reasons for patient encounters. Diagnostic coding is the translation of written descriptions of diseases, into codes from a particular classification.
This is extremely vague, but assuming this is regarding concentration gradient in the nervous system, the Sodium-Potassium pump is responsible for transporting sodium and potassium.
It is the b. food chain and begins with plant, then animals that eat plants, and finally animals that eat other animals.
The difference is very small, if it exists at all. Please Mark Brainliest!