Fa haploid sperm cell contains 8 chromosomes, it comes from an animal that has chromosomes.

answer; i believe that the correct answer is ; males are hemizygous for the x chromosome;

photosynthesis makes the glucose that is used in cellular respiration to make atp. the glucose is then turned back into carbon dioxide, which is used in photosynthesis. while water is broken down to form oxygen during photosynthesis, in cellular respiration oxygen is combined with hydrogen to form water.