Simplify the following text for a Grade 10 native English-speaking person.
Original: This conclusion was reached by noting similarities in the damage to the skull and eye sockets of the Taung Child with damage to the skulls of modern primates known to have been killed by eagles .
Simplified: This conclusion was reached by noting similarities in the damage to the skull and eye sockets of the Taung Child to the skulls of primates known to have been killed by modern eagles .