Ribosome
nucleus are the answers
The Fate are determined by the mass of the star.
So,your answer is <span>b) The star's mass.
Hope this helps :)</span>
The correct answer is (d.) proteins. Higher organisms use nitrogen to make their protein. Food that is containing protein also involves nitrogen in it. Protein also has amino acids that contain nitrogen in it which is a necessary essential nutrient for the body.
The hormone calcitonin, which is produced by the parafollicular or C cells of the thyroid, has the opposite effect on blood calcium levels as does PTH. I hope this helps! : )
Answer:
tropical, temperate, and polar
