The structure of redworms which helps them in grinding food is
Redworms do not have teeth, they have a structure called the gizzard which helps them in grinding their food.
The correct option is (C) - Gizzard.
The color of dustbins in which biodegradable waste is collected is
The correct option is (D) - Green.
Which of the following waste can be added in the process of making vermicompost?
- Laminated paper
- Cow dung
Vermicomposting is a method of converting plants and animal waste into compost .
The correct option is (D) - Cow dung.
Which of the following cannot be recycled?
- Tin can
- Wooden stool
Wooden stool can not be recycled as it can’t be changed into further new objects.
The correct option is (C) - Wooden stool.