Which of the following determines the identity of an element? a. atomic number
b. mass number
c. atomic mass
d. overall change

kelp are large brown algae that live in cool, relatively shallow waters close to the shore. they grow in dense groupings much like a forest on land. these underwater towers of kelp provide food and shelter for thousands of fish, invertebrates, and marine mammal species.

e) all of the above

answer: dna

because all cells have genes