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Parts of a Sperm Cell
There are many different parts of a sperm cell. For example, the mitochondrion, head, tail, and neck are all parts of this particular cell. Here is a diagram that shows us the rest of the parts.
Growing in the Womb
In the 40 weeks that a foetus grows in their mother's stomach, a lot of changes occur. Here is a short clip explaining the changes.
Functions of the Main Organs
I needed a little more practice on this topic, so I used these websites to help me out. Click on each button to visit the website.