What is the main topic discussed in the video?

• The history of toy dogs

• The lifecycle of a dog

• The differences between living and non-living things

• The characteristics of living things

Why can't Elsie conclude that the dog is non-living based on its ability to bark?

• Because the dog was not switched on

• Because barking is not a characteristic of living things

• Because toy dogs can also bark

• Because living dogs cannot bark

Which observation helps Elsie confirm that the dog is non-living?

• The dog does not eat food

• The dog moves from one place to another

• The dog barks on its own

• The dog plays with toys

What characteristic of living things is highlighted by the observation that the dog does not grow in size?

• Living things can eat

• Living things can move

• Living things can grow

• Living things can reproduce

Why is the observation that the dog moves from one place to another not sufficient to conclude it is non-living?

• Because only living things can move

• Because toy dogs can also move when switched on

• Because the dog was not observed moving

• Because movement is not a characteristic of living things