Answer:
Endoplasmic Reticulum
Explanation:
Vesicles are produced primarily in the membrane systems of the plasma membrane, endoplasmic reticulum and Golgi apparatus, they move throughout the cell along cytoplasmic filaments to discharge their contents to other organelles or outside the cell.
D
there are around as many bacteria cells as there are human cells in the human body.
46 chromosomes
Humans have 23 pairs of chromosomes, so our hearts have 46 chromosomes.
Hope it helps
C.facilitated diffusion
Because it have some chemicals did you breathe from the person who using cigarettes.