Answer:
The answer is D.
Explanation:
The best strategy for the "which statment best describes xyx" multiple choice questions is to first rule out the ones that are false (in this case A because the thyroid is not located in the brain) and then pick the one that would be the most informative statment to say to someone who knows nothing about xyx. D is the most informative because it specifies the functions of both structures and says the function in simple terms for one. By the way, ova is female egg horomone.
C. Nutrients that strengthen bones and teeth, help keep blood healthy and keep the heart and other organs working properly
I think your answer for this question is D . I may be wrong ... but I think it's D
I think the answer it's C
A persons biological because its the only one that makes sense according to the study of genetics. EX: X chromosome are always in females eggs, while the x & y chromosome is in the male.