jueves, 9 de febrero de 2023

1- Human reproduction

Humans reproduce by sexual reproduction. Reproductive cells in male humans are called sperm while in females they are called ova. When they meet, they produce a zygote which eventually becomes an embryo, which turns into a foetus and then finally into a baby

However, humans have to reach sexual maturity before they can reproduce. This happens in adolescence, the stage between childhood and being an adult.



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