How do you unlock survival endless in Plants vs Zombies?

Is a glow worm luminous? In which scleroprotien? What helps to get the swelling down from a yellow jacket? How many types of worms are there in North America? What colors are posinies spiders? What environmental change causes crickets to chirp? What eats Monarch butterfly caterpillars? What eats leaf katydid? Do insects set off motion activated lights? What phylum consists of worms with parapodia? How many chromosomes in cockroach? Do all praying mantis have wings? Do Sea urchins live in CT? What type of symmetry do phylum porifera have? What is the adaptation of a glow worm? Do gnats die after mating? What is a cephalopod that has no shell? What are the HYDRA controls in gta san Andreas ps2? What type of flower is on Arizona tea bottles? Bed bugs are always biting me at my friend's house when it never bites my friend Why is that?