Complex sentence: A predator making contact with its prey is the highest level of predatory imminence experienced before being killed by a predator, therefore the goal of circa-strike behaviours are to survive and escape from the predator during or after contact.
Split into simpler sentences: A predator making contact with its prey is the highest level of predatory imminence experienced before being killed by a predator. Therefore, the goal of circa-strike behaviours are to survive and escape from the predator during or after contact.