Answer: bacteria
Explanation:
Bacteria can feed on oil spills, snippets of DNA, cell sugars, and possible everything you can think of. Bacteria is very harmful, but some can be helpful. Even though, the answer should be bacteria.
If the trait is sex-linked (on the X or Y chromosome) or autosomal (on a chromosome that does not determine sex).
If the trait is inherited in a dominant or recessive fashion.
The accurate answer to this is: it depends.
The type of food a person eats can affect him or her differently than another type of food. An additional factor is how active the person is.
For example, if a person does not exercise and eats McDonalds constantly, he/she is more susceptible to weight gain than a person who exercises often and eats healthy foods.In addition, the amount of calories a person eats and burns has an affect on the person's weight gain.
I hope this answers your question!
I would do B because then you can compare people who do take Vitamin D to people who don't and then you can see who has better bones and the effects.