B-Kidneys
The kidneys act as filters that strain urea and excess salts from the bloodstream to release them in the urine.
I think it is D I’m not sure
Once an egg is fertilized by a sperm, a zygote is formed. The zygote divides into multiple cells in a process known as cleavage, triggering the beginning of embryonic differentiation. ... Cells in these three layers will give rise to different parts of the organism. The endoderm eventually becomes the gut.Mar 3, 2011
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Daughter cells if I'm not mistaken
