What advantage does the cuckoo bee larva often possess immediately after hatching?

Answer

Specialized mouthparts to quickly dispatch the host's egg or newly hatched larva.

When the cuckoo bee larva hatches, it often has an evolutionary head start, equipped with mandibles or specialized mouthparts designed to quickly dispatch the host's egg or newly hatched larva, guaranteeing that the parasite consumes all stored resources.

What advantage does the cuckoo bee larva often possess immediately after hatching?
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