Organ system is the answer according to me if it is one word question
Humans obtain nitrogen by eating other organisms.
Answer:
your answer is Choice C they would have 50% having the DMD. It is 100% correct I am taking biology classes and it is correct. And I also looked it up it is 50% I promise you there's no doubt 100%
Answer:
The elements in each group have the same number of valence electrons. As a result, elements in the same group often display similar properties and reactivity.
