How do you unlock survival endless in Plants vs Zombies?

What type of bug is about 1 or 2 inches long shaped like a cockroach brown in color flies smells if you squash it and lives in Ohio? Are flatworms endoparasites? Is a dragonfly a producer or a consumer? Can sound repel mosquitoes? What bees are in danger? Why don't ants drown? Is a beetle an arthropod? What is enthesophytosis? Can you carry cockroach eggs if you stamp on one? What are spiders scared off? When you step on a cockroach or smash a fly the blood appears colorless because? How many hairs on a tarantula? What does the endocrine system of insects do? How often should you replace brood frames in a beehive? What sound do grasshopper make? Where do beetles get their nutrients from? Do hornets undergo complete or incomplete metamorphosis? What kind of habitat does a stick insect live in? Which moth would be best adapted to surviving in an environment full of dark colored plants? What is the function of a segment?