The presence of different ribosomes inside a eukaryotic cell strengthen the endosymbiotic theory because it is important
Answer:
Development of the human heart during the first eight weeks (top) and the formation of the heart chambers (bottom). In this figure, the blue and red colors represent blood inflow and outflow (not venous and arterial blood).
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Answer:
Sperm ducts Right arrow. epididymis Right arrow. vas deferens Right arrow. urethra Right arrow. out of the body