My best answer would be A because using the pyramid helps balance out how much fats, fruits, veggies etc. It helps you have a healthy and balanced diet
How would u approach the first one, #54
I believe it's because they don't have chloroplasts
The physical distance that separates them on the chromosome.
Answer:
a negative charge overall
Explanation:
when an atom loses electrons, because the protons are more than the electrons now, the atom becomes positive
when an atom gains electrons, because the number of electrons is more than the protons, the atom has a negative charge