5 chromosomes. Meiosis results in 4 haploid cells, meaning they have "n" pairs of chromosomes. The diploid cell that the 10 chromosomes originated in has "2n" pairs. This leaves us with a simple equation to solve the problem, 2n=10, so n must equal 5 chromosomes.
I believe the answer is Nucleus.
Take in energy from the sun and convert that energy into chemical energy
Skin pigments actually protect us from ultraviolet rays!
Electrolytes
Sodium potassium phosphate magnesium calcium chloride