Explanation:
1). Bats have echo location to sense prey to catch
2.)bearded dragon has a frill to expand. this is used to scare or warn predators
3.) cacti have thick skin to store water for long periods of time
4.)squids have inc sacks to spray predators to give a chance to flee
5). many amphibians have webbed feet to travel better in water
True because Sigmund Freud (1890-1930) developed these collection of theories
Is size exclusion chromatography one of the choices?
If you use chemicals to kill insects, you could risk getting the chemicals in unwanted areas. This could kill plants, animals, and other living things. You could also contaminate water if the chemicals get rinsed/drained into a water source.
