If the egg is fertilised the embryo plants itself in the uterine lining. Without this it would not survive
The correct answer is: keloids
Keloids are formations of fibrous tissue that are formed over the wound to repair and protect the injury. Scar tissue overgrow and extends beyond the border of traumatized skin. Keloids are often flesh-colored, pink, or red and can cause itchy patch of skin.
Answer:
In developmental biology, embryology would be the early cellular stages of development.
Explanation:
<span>pairs of nitrogen bases. I hope It will halp
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