you just said the answer. DNA is the trait, the sugars, the hereditary stuff. and one way to get all of to one place from another is by chromosomes.
example. when an animal mates, the offspring will have two chromosome strands. one of its father, one of its mother.
2) calcium
3) phosphorus
4) iron
please hurry its urgent
the answer is iron. hope this helps
Answer:
as most know a diamond is very strong, and so are humans teeth when the dentist uses the drill to smooth your teeth if it doesn't have a diamond coating it will most likely break and get damaged.
Explanation: