Usually they are cuddling eggs - face worms - alien larvae. In this one, the queen can send the eggs directly to the mouth of the waitress and the pregnant woman, so it can be inferred that the Predator is also oviparous?
Still a little doubtful?
The waitress was opened from the chest cavity, and pregnant women are very obsessed when they are in the womb... Could it be that the queen pierced her stomach and sent it to the womb? They all gave birth to three at once...
In contrast, so many male characters who died were directly killed, and there was no rebirth. Queen she discriminates.
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