it was pure luck.
They use their defense mechanisms, their teeth and claws, to ward off predators.
The future perfect tense of "survive" is "will have survived."
They have a defense mechanism called predator satiation. This is a process where so many swarm in at once, that it's too many for the predators to eat them all. This allows the ones that survive to continue reproducing, leaving the species strong.
Survived is the past tense of survive.
The past participle of "survive" is "survived."
Most of them survived by luck
712 survived
She learned from her parents and how they survived.
He survived by robbing the rich.
They survived by using the environment.
they actually survived by selling stuff and earning money
Yes. Survive (past tense - survived) is an action verb.